phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2d8afc2478abf57f90d8d8076c57b83d', -1, 1717331452, 1717331452, '0390977e', -11, 0, 0)

Line : 187
File : sessions.php