Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for beercoasters.mysql.db failed: Temporary failure in name resolution in /home/beercoas/www/index.php on line 8

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for beercoasters.mysql.db failed: Temporary failure in name resolution in /home/beercoas/www/index.php:8 Stack trace: #0 /home/beercoas/www/index.php(8): mysqli_connect('beercoasters.my...', 'beercoasters', Object(SensitiveParameterValue), 'beercoasters') #1 {main} thrown in /home/beercoas/www/index.php on line 8