These messages indicate that your database files are corrupt.
Jul 24, 2021 02:24:47.284 [0x7f80dfebec40] ERROR - SQLITE3:0x80000001, 11, database corruption at line 67007 of [1b256d97b5]
...
Jul 24, 2021 02:24:47.285 [0x7f80dfebec40] ERROR - Exception inside transaction (inside=1) (../Library/DatabaseMigrations.cpp:236): sqlite3_statement_backend::loadRS: database disk image is malformed
You can either restore a back up or try to repair it .
There may have been issues with that version of Plex. Update to (at least) 1.23.5.4862 or 1.23.6.4863.
