phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('af8a0a2f1a8e7d5c4edc31ff302a8401', -1, 1714517506, 1714517506, '127785e4', -8, 0, 0)

Line : 187
File : sessions.php