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 ('2402650b9ab8828bad096e176ebaf50d', -1, 1714727558, 1714727558, '038b5a83', -1, 0, 0)

Line : 187
File : sessions.php