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 ('501e4df8b367fb078b7262f2dcd60fc3', -1, 1713581388, 1713581388, '03913f88', -11, 0, 0)

Line : 187
File : sessions.php