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 ('31837b6e463af8db06792a1771aa06cd', -1, 1716779513, 1716779513, '030e9703', 0, 0, 0)

Line : 187
File : sessions.php