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 ('887e7c86d781be01455a41f993c10229', -1, 1715016051, 1715016051, '0390d491', -1, 0, 0)

Line : 189
File : sessions.php