Query: SELECT COUNT(*) AS total_videos FROM 16_videos_search AS se INNER JOIN 16_videos AS sv ON (sv.video_id = se.video_id) WHERE MATCH (se.title) AGAINST ('teacher and student*' IN BOOLEAN MODE) AND sv.orientation IN (1) AND sv.add_time > 1716163200
Error Message: MySQL server has gone away
Error Number: 2006