Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for mysql failed: Temporary failure in name resolution in /home/runcloud/webapps/app-tackle/public_html/includes/mysql.inc.php on line 3

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql failed: Temporary failure in name resolution in /home/runcloud/webapps/app-tackle/public_html/includes/mysql.inc.php:3 Stack trace: #0 /home/runcloud/webapps/app-tackle/public_html/includes/mysql.inc.php(3): mysqli->__construct() #1 /home/runcloud/webapps/app-tackle/public_html/includes/global.inc.php(4): require_once('...') #2 /home/runcloud/webapps/app-tackle/public_html/index.php(1): require_once('...') #3 {main} thrown in /home/runcloud/webapps/app-tackle/public_html/includes/mysql.inc.php on line 3