blahaj.social is back after a very intense half day in PostgeSQL...
Long story short there were 3 accounts in the database that somehow causes out of memory issues to be thrown when fetched, this happened for a very long time in for example backups...
It took manually extracting the data with the accounts filtered out, followed by re-inserting it. Then finally completing a backup. Upgrading the database, re-inserting all data and by hand fixing all foreign key issues resulted by those accou...