Warning: Undefined variable $MYSQL_HOST in C:\xampp\htdocs\sitemap.php on line 6

Warning: Undefined variable $MYSQL_PORT in C:\xampp\htdocs\sitemap.php on line 6

Warning: Undefined variable $MYSQL_DB in C:\xampp\htdocs\sitemap.php on line 6

Warning: Undefined variable $MYSQL_USER in C:\xampp\htdocs\sitemap.php on line 6

Warning: Undefined variable $MYSQL_PASS in C:\xampp\htdocs\sitemap.php on line 6

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Nenhuma conexão pôde ser feita porque a máquina de destino as recusou ativamente in C:\xampp\htdocs\sitemap.php:6 Stack trace: #0 C:\xampp\htdocs\sitemap.php(6): PDO->__construct('mysql:host=;por...', NULL, Object(SensitiveParameterValue)) #1 {main} thrown in C:\xampp\htdocs\sitemap.php on line 6