Max variables from phpmyadmin:
If I click update language packs, moodle says - every is up to date.
Legacy logs are turned off.
Yes, they are set to "never delete logs"
Edit:
https://pastebin.com/p8CN0N0V - also, pastebin of error, when I tried to edit existing scorm package. Thrown once, second time was okey. Seems like really some problem with connection with database?