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 ('8e80a93d1aa4643b297ca1677efcf0f0', -1, 1635217873, 1635217873, '035003c0', 0, 0, 0)

Line : 187
File : sessions.php