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 ('0b9a59d0e11c625a636f53cfca5da792', -1, 1563611310, 1563611310, '365145dc', 39, 0, 0)

Line : 189
File : sessions.php