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 ('04ba303bfc3dc337dbef52e881a91f90', -1, 1717265859, 1717265859, '0311a21a', -4, 0, 0)

Line : 187
File : sessions.php