phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('89e66d93f1f6adbfbcf03ec88b837ca6', -1, 1715237295, 1715237295, '03926989', 0, 0, 0)

Line : 189
File : sessions.php