My log is below
Mon Nov 9 16:51:30 2020: JACK server starting in realtime mode with priority 85
Mon Nov 9 16:51:30 2020: self-connect-mode is "Don't restrict self connect requests"
Mon Nov 9 16:51:30 2020: Acquired audio card Audio0
Mon Nov 9 16:51:30 2020: creating alsa driver ... hw:PCH,0|hw:PCH,0|256|2|48000|2|2|nomon|swmeter|-|16bit
Mon Nov 9 16:51:30 2020: ERROR:
ATTENTION: The playback device "hw:PCH,0" is already in use. Please stop the application using it and run JACK again
Mon Nov 9 16:51:30 2020: Released audio card Audio0
Mon Nov 9 16:51:30 2020: ERROR: Cannot initialize driver
Mon Nov 9 16:51:30 2020: ERROR: JackServer::Open failed with -1
Mon Nov 9 16:51:30 2020: ERROR: Failed to open server