Octopi does not recognize stream-URL anymore

Camera model
Separate Raspberry Pi running motionEye OS

What is the problem?
Octopi stopped showing the camera stream. Was working before.

What did you already try to solve it?
Checked Google...
Deactivated and re-activated webcam support

Logs (/var/log/webcamd.log, syslog, dmesg, ... no logs, no support)

journalctl -u webcamd
-- Logs begin at Thu 2021-09-30 14:42:05 CEST, end at Fri 2021-10-01 12:04:02 CEST. --
Sep 30 14:42:09 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:09 octopi webcamd[380]: Starting up webcamDaemon...
Sep 30 14:42:09 octopi webcamd[380]: --- Configuration: ----------------------------
Sep 30 14:42:09 octopi webcamd[380]: cfg_file:      /boot/octopi.txt
Sep 30 14:42:09 octopi webcamd[380]: camera:        auto
Sep 30 14:42:09 octopi webcamd[380]: usb options:   -r 640x480 -f 10
Sep 30 14:42:09 octopi webcamd[380]: raspi options: -fps 10
Sep 30 14:42:09 octopi webcamd[380]: http options:  -w ./www-octopi -n
Sep 30 14:42:09 octopi webcamd[380]: Explicitly USB device:
Sep 30 14:42:09 octopi webcamd[380]: -----------------------------------------------
Sep 30 14:42:10 octopi webcamd[380]: Found video devices:
Sep 30 14:42:10 octopi webcamd[380]: /dev/video10
Sep 30 14:42:10 octopi webcamd[380]: /dev/video11
Sep 30 14:42:10 octopi webcamd[380]: /dev/video12
Sep 30 14:42:10 octopi webcamd[380]: /dev/video13
Sep 30 14:42:10 octopi webcamd[380]: /dev/video14
Sep 30 14:42:10 octopi webcamd[380]: /dev/video15
Sep 30 14:42:10 octopi webcamd[380]: /dev/video16
Sep 30 14:42:10 octopi webcamd[380]: config file='/boot/octopi.txt':USB device was not set in option
Sep 30 14:42:10 octopi webcamd[380]: [70B blob data]
Sep 30 14:42:10 octopi webcamd[380]: <13>Sep 30 14:42:10 root: Starting USB webcam
Sep 30 14:42:10 octopi webcamd[380]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: starting application
Sep 30 14:42:10 octopi webcamd[380]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae4842
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: MJPG Streamer Version: git rev: 501f
Sep 30 14:42:10 octopi webcamd[380]:  i: Using V4L2 device.: /dev/video10
Sep 30 14:42:10 octopi webcamd[380]:  i: Desired Resolution: 640 x 480
Sep 30 14:42:10 octopi webcamd[380]:  i: Frames Per Second.: 10
Sep 30 14:42:10 octopi webcamd[380]:  i: Format............: JPEG
Sep 30 14:42:10 octopi webcamd[380]:  i: TV-Norm...........: DEFAULT
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: Using V4L2 device.: /dev/video10
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: Desired Resolution: 640 x 480
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: Frames Per Second.: 10
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: Format............: JPEG
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: TV-Norm...........: DEFAULT
Sep 30 14:42:10 octopi webcamd[380]: Error opening device /dev/video10: video capture not supported.
Sep 30 14:42:10 octopi webcamd[380]: Init v4L2 failed !! exit fatal
Sep 30 14:42:10 octopi webcamd[380]:  i: init_VideoIn failed
Sep 30 14:42:10 octopi mjpg_streamer[445]: MJPG-streamer [445]: init_VideoIn failed
Sep 30 14:42:11 octopi webcamd[380]: Done bring up all configured video device
Sep 30 14:42:11 octopi webcamd[380]: Goodbye...
Sep 30 14:42:11 octopi systemd[1]: webcamd.service: Succeeded.
Sep 30 14:42:11 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:11 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling res
Sep 30 14:42:11 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 1.
Sep 30 14:42:11 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:11 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:11 octopi webcamd[462]: Starting up webcamDaemon...
Sep 30 14:42:11 octopi webcamd[462]: --- Configuration: ----------------------------
Sep 30 14:42:11 octopi webcamd[462]: cfg_file:      /boot/octopi.txt
Sep 30 14:42:11 octopi webcamd[462]: camera:        auto
Sep 30 14:42:11 octopi webcamd[462]: usb options:   -r 640x480 -f 10
Sep 30 14:42:11 octopi webcamd[462]: raspi options: -fps 10
Sep 30 14:42:11 octopi webcamd[462]: http options:  -w ./www-octopi -n
Sep 30 14:42:11 octopi webcamd[462]: Explicitly USB device:
Sep 30 14:42:11 octopi webcamd[462]: -----------------------------------------------
Sep 30 14:42:11 octopi webcamd[462]: Found video devices:
Sep 30 14:42:11 octopi webcamd[462]: /dev/video10
Sep 30 14:42:11 octopi webcamd[462]: /dev/video11
Sep 30 14:42:11 octopi webcamd[462]: /dev/video12
Sep 30 14:42:11 octopi webcamd[462]: /dev/video13
Sep 30 14:42:11 octopi webcamd[462]: /dev/video14
Sep 30 14:42:11 octopi webcamd[462]: /dev/video15
Sep 30 14:42:11 octopi webcamd[462]: /dev/video16
Sep 30 14:42:11 octopi webcamd[462]: config file='/boot/octopi.txt':USB device was not set in option
Sep 30 14:42:11 octopi webcamd[462]: [70B blob data]
Sep 30 14:42:11 octopi root[485]: Starting USB webcam
Sep 30 14:42:11 octopi webcamd[462]: <13>Sep 30 14:42:11 root: Starting USB webcam
Sep 30 14:42:11 octopi webcamd[462]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: starting application
Sep 30 14:42:11 octopi webcamd[462]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae4842
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: MJPG Streamer Version: git rev: 501f
Sep 30 14:42:11 octopi webcamd[462]:  i: Using V4L2 device.: /dev/video10
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: Using V4L2 device.: /dev/video10
Sep 30 14:42:11 octopi webcamd[462]:  i: Desired Resolution: 640 x 480
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: Desired Resolution: 640 x 480
Sep 30 14:42:11 octopi webcamd[462]:  i: Frames Per Second.: 10
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: Frames Per Second.: 10
Sep 30 14:42:11 octopi webcamd[462]:  i: Format............: JPEG
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: Format............: JPEG
Sep 30 14:42:11 octopi webcamd[462]:  i: TV-Norm...........: DEFAULT
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: TV-Norm...........: DEFAULT
Sep 30 14:42:11 octopi webcamd[462]: Error opening device /dev/video10: video capture not supported.
Sep 30 14:42:11 octopi webcamd[462]: Init v4L2 failed !! exit fatal
Sep 30 14:42:11 octopi webcamd[462]:  i: init_VideoIn failed
Sep 30 14:42:11 octopi mjpg_streamer[486]: MJPG-streamer [486]: init_VideoIn failed
Sep 30 14:42:12 octopi webcamd[462]: Done bring up all configured video device
Sep 30 14:42:12 octopi webcamd[462]: Goodbye...
Sep 30 14:42:12 octopi systemd[1]: webcamd.service: Succeeded.
Sep 30 14:42:12 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:13 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling res
Sep 30 14:42:13 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 2.
Sep 30 14:42:13 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:13 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:13 octopi webcamd[490]: Starting up webcamDaemon...
Sep 30 14:42:13 octopi webcamd[490]: --- Configuration: ----------------------------
Sep 30 14:42:13 octopi webcamd[490]: cfg_file:      /boot/octopi.txt
Sep 30 14:42:13 octopi webcamd[490]: camera:        auto
Sep 30 14:42:13 octopi webcamd[490]: usb options:   -r 640x480 -f 10
Sep 30 14:42:13 octopi webcamd[490]: raspi options: -fps 10
Sep 30 14:42:13 octopi webcamd[490]: http options:  -w ./www-octopi -n
Sep 30 14:42:13 octopi webcamd[490]: Explicitly USB device:
Sep 30 14:42:13 octopi webcamd[490]: -----------------------------------------------
Sep 30 14:42:13 octopi webcamd[490]: Found video devices:
Sep 30 14:42:13 octopi webcamd[490]: /dev/video10
Sep 30 14:42:13 octopi webcamd[490]: /dev/video11
Sep 30 14:42:13 octopi webcamd[490]: /dev/video12
Sep 30 14:42:13 octopi webcamd[490]: /dev/video13
Sep 30 14:42:13 octopi webcamd[490]: /dev/video14
Sep 30 14:42:13 octopi webcamd[490]: /dev/video15
Sep 30 14:42:13 octopi webcamd[490]: /dev/video16
Sep 30 14:42:13 octopi webcamd[490]: config file='/boot/octopi.txt':USB device was not set in option
Sep 30 14:42:13 octopi webcamd[490]: [70B blob data]
Sep 30 14:42:13 octopi root[513]: Starting USB webcam
Sep 30 14:42:13 octopi webcamd[490]: <13>Sep 30 14:42:13 root: Starting USB webcam
Sep 30 14:42:13 octopi webcamd[490]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: starting application
Sep 30 14:42:13 octopi webcamd[490]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae4842
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: MJPG Streamer Version: git rev: 501f
Sep 30 14:42:13 octopi webcamd[490]:  i: Using V4L2 device.: /dev/video10
Sep 30 14:42:13 octopi webcamd[490]:  i: Desired Resolution: 640 x 480
Sep 30 14:42:13 octopi webcamd[490]:  i: Frames Per Second.: 10
Sep 30 14:42:13 octopi webcamd[490]:  i: Format............: JPEG
Sep 30 14:42:13 octopi webcamd[490]:  i: TV-Norm...........: DEFAULT
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: Using V4L2 device.: /dev/video10
Sep 30 14:42:13 octopi webcamd[490]: Error opening device /dev/video10: video capture not supported.
Sep 30 14:42:13 octopi webcamd[490]: Init v4L2 failed !! exit fatal
Sep 30 14:42:13 octopi webcamd[490]:  i: init_VideoIn failed
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: Desired Resolution: 640 x 480
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: Frames Per Second.: 10
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: Format............: JPEG
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: TV-Norm...........: DEFAULT
Sep 30 14:42:13 octopi mjpg_streamer[514]: MJPG-streamer [514]: init_VideoIn failed
Sep 30 14:42:14 octopi webcamd[490]: Done bring up all configured video device
Sep 30 14:42:14 octopi webcamd[490]: Goodbye...
Sep 30 14:42:14 octopi systemd[1]: webcamd.service: Succeeded.
Sep 30 14:42:14 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:14 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling res
Sep 30 14:42:14 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 3.
Sep 30 14:42:14 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:14 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:14 octopi webcamd[518]: Starting up webcamDaemon...
Sep 30 14:42:14 octopi webcamd[518]: --- Configuration: ----------------------------
Sep 30 14:42:14 octopi webcamd[518]: cfg_file:      /boot/octopi.txt
Sep 30 14:42:14 octopi webcamd[518]: camera:        auto
Sep 30 14:42:14 octopi webcamd[518]: usb options:   -r 640x480 -f 10
Sep 30 14:42:14 octopi webcamd[518]: raspi options: -fps 10
Sep 30 14:42:14 octopi webcamd[518]: http options:  -w ./www-octopi -n
Sep 30 14:42:14 octopi webcamd[518]: Explicitly USB device:
Sep 30 14:42:14 octopi webcamd[518]: -----------------------------------------------
Sep 30 14:42:14 octopi webcamd[518]: Found video devices:
Sep 30 14:42:14 octopi webcamd[518]: /dev/video10
Sep 30 14:42:14 octopi webcamd[518]: /dev/video11
Sep 30 14:42:14 octopi webcamd[518]: /dev/video12
Sep 30 14:42:14 octopi webcamd[518]: /dev/video13
Sep 30 14:42:14 octopi webcamd[518]: /dev/video14
Sep 30 14:42:14 octopi webcamd[518]: /dev/video15
Sep 30 14:42:14 octopi webcamd[518]: /dev/video16
Sep 30 14:42:14 octopi webcamd[518]: config file='/boot/octopi.txt':USB device was not set in option
Sep 30 14:42:14 octopi webcamd[518]: [70B blob data]
Sep 30 14:42:14 octopi root[547]: Starting USB webcam
Sep 30 14:42:14 octopi webcamd[518]: <13>Sep 30 14:42:14 root: Starting USB webcam
Sep 30 14:42:14 octopi webcamd[518]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: starting application
Sep 30 14:42:14 octopi webcamd[518]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae4842
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: MJPG Streamer Version: git rev: 501f
Sep 30 14:42:14 octopi webcamd[518]:  i: Using V4L2 device.: /dev/video10
Sep 30 14:42:14 octopi webcamd[518]:  i: Desired Resolution: 640 x 480
Sep 30 14:42:14 octopi webcamd[518]:  i: Frames Per Second.: 10
Sep 30 14:42:14 octopi webcamd[518]:  i: Format............: JPEG
Sep 30 14:42:14 octopi webcamd[518]:  i: TV-Norm...........: DEFAULT
Sep 30 14:42:14 octopi webcamd[518]: Error opening device /dev/video10: video capture not supported.
Sep 30 14:42:14 octopi webcamd[518]: Init v4L2 failed !! exit fatal
Sep 30 14:42:14 octopi webcamd[518]:  i: init_VideoIn failed
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: Using V4L2 device.: /dev/video10
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: Desired Resolution: 640 x 480
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: Frames Per Second.: 10
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: Format............: JPEG
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: TV-Norm...........: DEFAULT
Sep 30 14:42:14 octopi mjpg_streamer[554]: MJPG-streamer [554]: init_VideoIn failed
Sep 30 14:42:15 octopi webcamd[518]: Done bring up all configured video device
Sep 30 14:42:15 octopi webcamd[518]: Goodbye...
Sep 30 14:42:15 octopi systemd[1]: webcamd.service: Succeeded.
Sep 30 14:42:15 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:16 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling res
Sep 30 14:42:16 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 4.
Sep 30 14:42:16 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:16 octopi systemd[1]: Starting the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:16 octopi webcamd[594]: Starting up webcamDaemon...
Sep 30 14:42:16 octopi webcamd[594]: --- Configuration: ----------------------------
Sep 30 14:42:16 octopi webcamd[594]: cfg_file:      /boot/octopi.txt
Sep 30 14:42:16 octopi webcamd[594]: camera:        auto
Sep 30 14:42:16 octopi webcamd[594]: usb options:   -r 640x480 -f 10
Sep 30 14:42:16 octopi webcamd[594]: raspi options: -fps 10
Sep 30 14:42:16 octopi webcamd[594]: http options:  -w ./www-octopi -n
Sep 30 14:42:16 octopi webcamd[594]: Explicitly USB device:
Sep 30 14:42:16 octopi webcamd[594]: -----------------------------------------------
Sep 30 14:42:16 octopi webcamd[594]: Found video devices:
Sep 30 14:42:16 octopi webcamd[594]: /dev/video10
Sep 30 14:42:16 octopi webcamd[594]: /dev/video11
Sep 30 14:42:16 octopi webcamd[594]: /dev/video12
Sep 30 14:42:16 octopi webcamd[594]: /dev/video13
Sep 30 14:42:16 octopi webcamd[594]: /dev/video14
Sep 30 14:42:16 octopi webcamd[594]: /dev/video15
Sep 30 14:42:16 octopi webcamd[594]: /dev/video16
Sep 30 14:42:16 octopi webcamd[594]: config file='/boot/octopi.txt':USB device was not set in option
Sep 30 14:42:16 octopi webcamd[594]: [70B blob data]
Sep 30 14:42:16 octopi webcamd[594]: [70B blob data]
Sep 30 14:42:16 octopi root[617]: Starting USB webcam
Sep 30 14:42:16 octopi webcamd[594]: <13>Sep 30 14:42:16 root: Starting USB webcam
Sep 30 14:42:16 octopi webcamd[594]: Running ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: starting application
Sep 30 14:42:16 octopi webcamd[594]: MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae4842
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: MJPG Streamer Version: git rev: 501f
Sep 30 14:42:16 octopi webcamd[594]:  i: Using V4L2 device.: /dev/video10
Sep 30 14:42:16 octopi webcamd[594]:  i: Desired Resolution: 640 x 480
Sep 30 14:42:16 octopi webcamd[594]:  i: Frames Per Second.: 10
Sep 30 14:42:16 octopi webcamd[594]:  i: Format............: JPEG
Sep 30 14:42:16 octopi webcamd[594]:  i: TV-Norm...........: DEFAULT
Sep 30 14:42:16 octopi webcamd[594]: Error opening device /dev/video10: video capture not supported.
Sep 30 14:42:16 octopi webcamd[594]: Init v4L2 failed !! exit fatal
Sep 30 14:42:16 octopi webcamd[594]:  i: init_VideoIn failed
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: Using V4L2 device.: /dev/video10
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: Desired Resolution: 640 x 480
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: Frames Per Second.: 10
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: Format............: JPEG
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: TV-Norm...........: DEFAULT
Sep 30 14:42:16 octopi mjpg_streamer[618]: MJPG-streamer [618]: init_VideoIn failed
Sep 30 14:42:17 octopi webcamd[594]: Done bring up all configured video device
Sep 30 14:42:17 octopi webcamd[594]: Goodbye...
Sep 30 14:42:17 octopi systemd[1]: webcamd.service: Succeeded.
Sep 30 14:42:17 octopi systemd[1]: Started the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:17 octopi systemd[1]: webcamd.service: Service RestartSec=100ms expired, scheduling res
Sep 30 14:42:17 octopi systemd[1]: webcamd.service: Scheduled restart job, restart counter is at 5.
Sep 30 14:42:17 octopi systemd[1]: Stopped the OctoPi webcam daemon with the user specified config.
Sep 30 14:42:17 octopi systemd[1]: webcamd.service: Start request repeated too quickly.
Sep 30 14:42:17 octopi systemd[1]: webcamd.service: Failed with result 'start-limit-hit'.
Sep 30 14:42:17 octopi systemd[1]: Failed to start the OctoPi webcam daemon with the user specified

Additional information about your setup (OctoPrint version, OctoPi version, ...)
browser.user_agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36
connectivity.connection_check: 1.1.1.1:53
connectivity.connection_ok: true
connectivity.enabled: true
connectivity.online: true
connectivity.resolution_check: octoprint.org
connectivity.resolution_ok: true
env.hardware.cores: 4
env.hardware.freq: 1200
env.hardware.ram: 915722240
env.os.bits: 32
env.os.id: linux
env.os.platform: linux2
env.plugins.pi_support.model: Raspberry Pi 3 Model B Rev 1.2
env.plugins.pi_support.octopi_version: 0.17.0
env.plugins.pi_support.throttle_state: 0x50005
env.python.pip: 19.3.1
env.python.version: 2.7.16
env.python.virtualenv: true
octoprint.safe_mode: false
octoprint.version: 1.6.1
printer.firmware: Marlin Creality 3D
systeminfo.generator: systemapi


Octopi and MotionEye are running on two separate Raspberrys Model 3.
Webcam support in Octopi was showing the camera stream.
Since a couple days there is no more camera stream, but this error message:

"Webcamstream nicht geladen

Es liegt evtl. eine Fehlkonfiguration vor oder es werden Logindaten benötigt. Du kannst die URL des Streams unter "Einstellungen" > "Webcam & Zeitraffer" > "Webcam" > "Stream-URL" ändern. Falls du keine Webcam hast kannst du Webcam-Unterstützung dort auch deaktivieren.

Aktuell konfigurierte Stream-URL: http://192.168.10.40:8081"

When clicking on the stream-URL (it is actually a link), another browser tab opens and shows the camera stream, which is proof that the camera responds at this URL.

I could not find this exact problem so far online.

Hey,

Actually, since you're using a different board for your webcam, activating the webcamd service on the board that hosts OctoPi isn't going to get you anywhere, as the webcam isn't physically connected to this board.

It seems more likely that there's an issue with the MotionEye OS board. Have you tried to connect to it ? Looking quickly at the documentation of this distribution indicates that there's a web interface you can reach, and which should show you what the streams URLs are, which you could then copy over to OctoPrint's settings.

Hope this helps, but in the case of a MotionEye OS problem, you would find more help on their support channels, which you can find here.

Thank you for the quick reply!

I can connect to the MotionEye board directly any time with no problem (I set the port in MotionEye to 8081). Just not in Octopi.

The thing is, this setup was working fine for a long time.
I am not really sure, but I think the problem occured after updating OctoPi.

Is 8081 the port for the MotionEye web interface ?

Yes, it is the streaming port.

Is it the streaming port, or the port on which the MotionEye Web UI can be reached ?

It is the streaming port.

And so, what are the streaming URLs and Snapshot URLs, and are they the same in your OctoPrint instace ?

Well, I think Snapshot and Embed URLs do not apply.

For the Streaming URL:

The result in OctoPi is this:
image

This is the actual URL given by MotionEye when you click on the link in the page you screenshot ?

It definitely is.
When I click on this link, it opens a new browser tab and shows the cam stream.

Ok, definitely strange. Can you check the browser's console see if there are any errors when you load the controls tab, it might help determine the source of the problem.

Actually, can you also include the systeminfo bundle not only the text file but the whole bundle (zip file) ?

octoprint-systeminfo-20211001155218.zip (33.4 KB)
Systeminfo is attached.

I did not quite get you: "...when you load the control tab,"
What control tab do you mean?

When you try to see the webcam stream from OctoPrint, you click on the controls tab inside OctoPrint's UI.

OK, this is the page source code.

octopi.zip (79.0 KB)

Uhm, got it wrong, sorry.

This is the error message from the console:

image

Seems like a CORS problem with MotionEye, so I'm afraid I won't be able to help on that one. Perhaps someone more experienced will be able to help.

Thank you anyhow SwHawk, at least I'm one step further.

Do you get the same error if you access your OctoPi server using either octopi.local, or using the IP address?

Translating to plain english here, the browser sees that the webpage you've loaded from http://octopi is trying to access a local, private device with the IP address, http://192...... Relatively recently, there was an update to major browsers to block external, public websites from accessing your local, private, network devices, for security reasons which kinda makes sense, but is equally annoying. So it considers that http://octopi is not 'private' so it can't access other private devices.

If you access OctoPi using the IP address, the browser should notice that they are both private and allow the connection to happen. Let me know if that works, if not we may have to come up with a different solution that might involve a proxy somewhere...

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