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 ('949bfa6c9fffb5c4fda02650e5defcff', -1, 1716643761, 1716643761, '038f04b5', 1, 0, 0)

Line : 187
File : sessions.php