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 ('3c6513ae039f569ad268ff25c8272387', -1, 1713939726, 1713939726, '12bc1438', 0, 0, 0)

Line : 187
File : sessions.php