SQLSTATE[HY000] [2002] Connection refused<br>mysql:host=186.194.55.237;dbname=fire2021_olympus<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/vhosts/hoteisolympus.com.br/httpdocs/index.php:10
Stack trace:
#0 {main}
  thrown in <b>/var/www/vhosts/hoteisolympus.com.br/httpdocs/index.php</b> on line <b>10</b><br />