phpBB : Kritik Hata

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 ('a4f98b9b1df6c0b2bac91481ea395f59', -1, 1597432131, 1597432131, '03e40a22', 2, 0, 0)

Line : 187
File : sessions.php