What is the problem?
OctoPrint displays a Communication Error Message during every print. Occurs at different times during print. Stops printing, but hot end and bed temp don't decrease. This has been going on for days.
What did you already try to solve it?
Restarting OctoPrint, running it in safe mode.
Have you tried running in safe mode?
Yes
Did running in safe mode solve the problem?
No, problem persists
Systeminfo Bundle
You can download this in OctoPrint's System Information dialog ... no bundle, no support!)
browser.user_agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 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: 1500.0
env.hardware.ram: 3970777088
env.os.bits: 32
env.os.id: linux
env.os.platform: Linux-6.1.21-v7l+-armv7l-with-glibc2.31
env.plugins.pi_support.model: Raspberry Pi 4 Model B Rev 1.2
env.plugins.pi_support.octopi_camera_stack: webcamd
env.plugins.pi_support.octopi_version: 1.0.0
env.plugins.pi_support.octopiuptodate_build: 1.0.0-1.11.0-20250422094030
env.plugins.pi_support.octopiuptodate_build_short: 2025.04.22.094030
env.plugins.pi_support.throttle_check_enabled: True
env.plugins.pi_support.throttle_check_functional: True
env.plugins.pi_support.throttle_state: 0x0
env.python.pip: 22.3
env.python.version: 3.9.2
env.python.virtualenv: True
octoprint.last_safe_mode.date: 2025-08-10T03:03:29Z
octoprint.last_safe_mode.reason: settings
octoprint.safe_mode: True
octoprint.version: 1.11.2
systeminfo.generated: 2025-08-10T03:07:09Z
systeminfo.generator: zipapi
Additional information about your setup
OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible
OctoPrint 1.11.2, OctoPi 2025.04.22.094030, Creality CR6 SE, Chrome, slicing with Cura