Warning: mysqli::__construct(): (HY000/2002): Connection refused in /home/principal/public_html/functions.php on line 9

Fatal error: Uncaught Error: mysqli object is already closed in /home/principal/public_html/functions.php:10 Stack trace: #0 /home/principal/public_html/functions.php(10): mysqli->set_charset('utf8') #1 /home/principal/public_html/estagios.php(51): conectarBanco() #2 {main} thrown in /home/principal/public_html/functions.php on line 10