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 ('8a58950bd7a8de705b49c7e66fe1b6ac', -1, 1714065492, 1714065492, '030f1be8', -4, 0, 0)

Line : 187
File : sessions.php