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, session_admin) VALUES ('e01af0ab40791fed9cffc985d8b788ec', -1, 1713259051, 1713259051, '0391c457', -10, 0, 0)

Line : 187
File : sessions.php