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 ('1711b2f613b5e5ce9dd79eb9e71fa813', -1, 1713567169, 1713567169, '03915efb', 0, 0, 0)

Line : 187
File : sessions.php