phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 2013 Lost connection to MySQL server during query

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4e83188270bebfcee1e09e0269649676', -1, 1715879158, 1715879158, '12d907c1', 29, 0)

Line : 171
File : sessions.php