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 ('d69030ec16d87a2e6db5b00437ec6f01', -1, 1715131381, 1715131381, '12dfacfc', -11, 0, 0)

Line : 189
File : sessions.php