It appears the only working network connection at this time is a wireless adapter. That’s not a good idea for a Plex server in general.
But it is not the primary issue.
The main problem appears to be a damaged database file:
Apr 14, 2021 09:23:15.652 [16844] ERROR - SQLITE3:0x7ec82b5f, 11, database corruption at line 122744 of [bf8c1b2b7a]
Apr 14, 2021 09:23:15.652 [16844] ERROR - SQLITE3:0x7ec82b5f, 11, database corruption at line 65066 of [bf8c1b2b7a]
Apr 14, 2021 09:23:15.652 [16844] ERROR - SQLITE3:0x7ec82b5f, 11, statement aborts at 8: [] database disk image is malformed
Apr 14, 2021 09:23:15.652 [16844] ERROR - SQLITE3:0x7ec82b5f, 11, malformed database schema (ò±âÅè¯) in "PRAGMA cache_size=2000"
Apr 14, 2021 09:23:15.652 [16844] ERROR - Thread: Uncaught exception running async task which was spawned by thread 10752: sqlite3_statement_backend::prepare: malformed database schema (ò±âÅè¯) for SQL: PRAGMA cache_size=2000
Apr 14, 2021 09:23:15.654 [23884] DEBUG - HTTP/1.1 (0.2s) 200 response from GET https://plex.tv/api/v2/geoip (reused)
Unfortunately, the instructions for repairing the database need a major overhaul now. Try to glean the proper instructions from here: Can no longer update library database with sqlite3 - #30 by bpalloni