WordPress Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 77 bytes) in wp-includes/wp-db.php on line 1832

Question

I noticed recently on my WordPress website I\'m getting sometimes 500 Internal Server Error. I checked logs and I have many lines like:

[Mon Oct 03 01

Answer 1

Disable the "Database Backups" in iThemes Security works for me.