Warning: mysqli_real_connect(): php_network_getaddresses: getaddrinfo for mysql.dev1.hpsubfloors.com failed: Name or service not known in /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/wp-db.php on line 1635

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql.dev1.hpsubfloors.com failed: Name or service not known in /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/wp-db.php:1635 Stack trace: #0 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/wp-db.php(1635): mysqli_real_connect(Object(mysqli), 'mysql.dev1.hpsu...', 'hpsub_7gqpn3w', '7eJowBWTu7GmmDq...', NULL, NULL, NULL, 0) #1 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/wp-db.php(632): wpdb->db_connect() #2 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/load.php(482): wpdb->__construct('hpsub_7gqpn3w', '7eJowBWTu7GmmDq...', 'hpsubfloors_dev...', 'mysql.dev1.hpsu...') #3 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-settings.php(124): require_wp_db() #4 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-config.php(106): require_once('/home/dh_mtqmss...') #5 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-load.php(37): require_once('/home/dh_mtqmss...') #6 /home/dh_mtqmss/dev1.hpsubfloors.com/wp-blog-header.php(13): require_once('/home/dh_mtqmss...') #7 /home/dh_mtqmss/dev1.hpsubfloors.com/index.php(17): require('/home/dh_mtqmss...') #8 {main} thrown in /home/dh_mtqmss/dev1.hpsubfloors.com/wp-includes/wp-db.php on line 1635