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 ('47c0d5aeccca727d8cf8ff635040dfbf', -1, 1590939434, 1590939434, '12e826d6', 0, 0, 0)

Line : 189
File : sessions.php