Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/orderssupporttea/public_html/sendmail.php on line 31

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/orderssupporttea/public_html/sendmail.php:31 Stack trace: #0 /home/orderssupporttea/public_html/sendmail.php(31): mysqli->__construct('ast3.mysql.tool...', 'ast3_zakupki', '5U9(-c3pKz', 'ast3_zakupki') #1 {main} thrown in /home/orderssupporttea/public_html/sendmail.php on line 31