Re: State: stopped "Filter failed" on a Xerox Phaser 6125N. how do you troubleshoot a printer in Linux?

[Albretch Mueller]

I see on the error logs after making sure the printer is ready to
receive print jobs (based on its own menu)

http://localhost:631/admin/log/error_log
...
D [06/Apr/2020:01:19:35 +0200] [Job 5] printer-state=3(idle)
D [06/Apr/2020:01:19:35 +0200] [Job 5] printer-state-message="Filter failed"
D [06/Apr/2020:01:19:35 +0200] [Job 5] printer-state-reasons=none
~
 lbrtchx