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 ('675f9de109387a55fb5ca7074a1f9f44', -1, 1714040052, 1714040052, '12d9cbac', 0, 0, 0)

Line : 187
File : sessions.php