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 ('f583aacdbef70692ef8d2d7f181a5633', -1, 1715097677, 1715097677, '340e554c', -11, 0, 0)

Line : 189
File : sessions.php