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 ('403d8c28f82ccfd869fb3accc4c1ad5f', -1, 1748198631, 1748198631, '0394b27d', 2, 0, 0)

Line : 190
File : sessions.php