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 ('7c7dd25331b1049a5b8058a94f6f7941', -1, 1715239286, 1715239286, '038e626c', -11, 0, 0)

Line : 189
File : sessions.php