Error!: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known<br/><br />
<b>Notice</b>:  Undefined variable: conn in <b>/var/www/html/php/addvne.php</b> on line <b>7</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/html/php/addvne.php:7
Stack trace:
#0 /var/www/html/index.php(4): include()
#1 {main}
  thrown in <b>/var/www/html/php/addvne.php</b> on line <b>7</b><br />