phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7a33c28fcc25842235f544cf99c5b150', -1, 1752814293, 1752814293, '126109ab', 1, 0, 0)

Line : 189
File : sessions.php