I think it used ‘postgres’ as the default password at one time. Can you confirm you tried that?
Do you still have your database backup folder? If so, make a copy now, and make a copy of your media.
Please use the forum code quote feature for the log, the line breaks are not rendering making it very hard to read. I can’t see anything specific. Can you also post the logs from the containers before they die?
My suffering here may help with the migration Immich not starting
What’s the output of ‘ls -al’ on your immich folder