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 ('91b7f0c6d8a5996c1531925290e4068b', -1, 1582294936, 1582294936, '23ad3954', 0, 0, 0)

Line : 189
File : sessions.php