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 ('21ef97f05349e5ef0ec2a0a2292ebe6b', -1, 1585438098, 1585438098, '59d0cee7', -9, 0, 0)

Line : 192
File : sessions.php