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, session_admin) VALUES ('6834cc39840692561d44100571ad65c2', -1, 1642370170, 1642370170, '36ac8708', -7, 0, 0)

Line : 189
File : sessions.php