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 ('e7af8a01e823c6971d6d7f5ee169c81d', -1, 1714029328, 1714029328, '12bfabeb', -10, 0, 0)

Line : 187
File : sessions.php