failed to connect to mysql:php_network_getaddresses: getaddrinfo failed: Name or service not known<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on bool in /home/mj4grou4/public_html/assets/dist/ops/functions.php:35
Stack trace:
#0 /home/mj4grou4/public_html/index.php(5): get_all_data('employees', 'lname')
#1 {main}
  thrown in <b>/home/mj4grou4/public_html/assets/dist/ops/functions.php</b> on line <b>35</b><br />