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 ('8ef3499faa92112b6e5ed85b4c0b5422', -1, 1656515246, 1656515246, '12cf851b', 3, 0, 0)

Line : 187
File : sessions.php