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 ('2dc450594f1c20468165a230a40bb4fb', -1, 1597415915, 1597415915, '03eb6bd1', 8, 0, 0)

Line : 187
File : sessions.php