Octopi doesn't find printer

What is the problem?

Octopi does not find my printer.
State: Offline after error
No more candidates to test, and no working port/baudrate combination detected.

What did you already try to solve it?

Multiple USB cables,
All USB ports on Raspberry Pi
Tape USB 5V contact
Restart everything

Systeminfo Bundle

octoprint-systeminfo-20210523023236.zip (11.7 KB)

Octoprint Version1.6.1
Octopi Version 0.18.0
Raspberry Pi 4 Model B Rev 1.4
Printer: Ender 5 Pro
Firmware: Marlin 1.1.1
Win 10