Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/roliserp/public_html/includes/db.php:4 Stack trace: #0 /home/roliserp/public_html/includes/gestao/header.php(12): include() #1 /home/roliserp/public_html/gestao.php(3): include('/home/roliserp/...') #2 {main} thrown in /home/roliserp/public_html/includes/db.php on line 4