phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO magpies_phpBB_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('80d81a6f9cebd29d9cdc6fb76a21451e', -1, 1656802702, 1656802702, '03ee7d4c', 23, 0, 0)

Line : 282
File : sessions.php