Low priority task delayed due to database lock: {"id":"sqlite_68d0fcb562fc59.42796572","operation":"CUSTOM","table":"user_stats","data":{"action":"recalculate_level","user_id":9},"conditions":[],"timestamp":1758526645,"retries":1,"last_error":"SQLSTATE[HY000]: General error: 5 database is locked","last_attempt":1758526648}