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 ('6e466e8a576f7b672a204b597a752363', -1, 1713977760, 1713977760, '0aa8c802', 7, 0, 0)

Line : 200
File : sessions.php