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 ('cb6eaadf2696282d4ab1d6a5303f0fec', -1, 1713527318, 1713527318, '0390bdb1', -10, 0, 0)

Line : 187
File : sessions.php