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 ('b932a70ce2300408e8d26acc8215c7c3', -1, 1563224845, 1563224845, '22e51864', 2, 0, 0)

Line : 189
File : sessions.php