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 ('25a804da465eb2e1cad0152d9b149d90', -1, 1563678122, 1563678122, '035149e9', 36, 0, 0)

Line : 189
File : sessions.php