phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4a14592146a3a32d0e1016f8f45ce953', -1, 1713936266, 1713936266, '1275c4b8', 7, 0)

Line : 158
File : sessions.php