phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO blitz_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fb92cd2be1c843ab12ea7e9344cbe542', -1, 1713986016, 1713986016, '0aa8c802', 43, 0, 0)

Line : 200
File : sessions.php