phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 2006 MySQL server has gone away

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a250d0d8689205a8fa327d42e9665e9f', -1, 1716388199, 1716388199, '7f000001', -8, 0, 0)

Line : 187
File : sessions.php