Help please Mcu 'mcu': Unable to open CAN port: [Errno 19] No such device

Basic Information:

Printer Model: Voron 2.4
MCU / Printerboard: Octopus v1.1 / MakerBase THR42
klippy.log klippy (10).log (356.0 KB)

I can´t find my mcu’s and get this “Unabel to open CAN port”
I have checked with ifconfig and the can0 is up
"pi@mainsailos:~ $ ifconfig
can0: flags=193<UP,RUNNING,NOARP> mtu 16
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 1000 (UNSPEC)
RX packets 574 bytes 4412 (4.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 170 bytes 806 (806.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
"

And now I dont know where to go from here.