phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b912e8540fe5ac6194dc6b9bdae71aee', -1, 1601076175, 1601076175, '22c8ec44', -9, 0)

Line : 158
File : /home/admin/forum88.yukz.com/bbs/includes/sessions.php