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 ('4a624b6618b4a480d64dd3939906ca56', -1, 1748940877, 1748940877, '038a7e59', 34, 0, 0)

Line : 190
File : sessions.php