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 ('0d5b5eb8dc6553ce6c5c0f623dc7b006', -1, 1713585223, 1713585223, '340e16fa', -1, 0, 0)

Line : 187
File : sessions.php