Fatal error: Uncaught Error: Class "MercadoPago\SDK" not found in /var/www/laifapp.com/app/private/model/Charge.php:3 Stack trace: #0 /var/www/laifapp.com/app/private/core/Util.php(8): require_once() #1 /var/www/laifapp.com/app/private/model/MyClass.php(6): Util::requireModel() #2 /var/www/laifapp.com/app/private/core/Util.php(8): require_once('...') #3 /var/www/laifapp.com/app/private/controller/http/httpLogin.php(4): Util::requireModel() #4 /var/www/laifapp.com/app/private/core.http.php(23): require_once('...') #5 /var/www/laifapp.com/app/autoload.php(9): include('...') #6 /var/www/laifapp.com/app/public/http/index.php(2): include('...') #7 {main} thrown in /var/www/laifapp.com/app/private/model/Charge.php on line 3