Fatal error: Uncaught Exception: Could not resolve host: api.mercadopago.com in /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/RestClient.php:196 Stack trace: #0 /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/RestClient.php(222): MercadoPago\RestClient->exec(Array) #1 /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/Config.php(146): MercadoPago\RestClient->get('/users/me') #2 /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/Config.php(112): MercadoPago\Config->getUserId('APP_USR-8810828...') #3 /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/Config/AbstractConfig.php(96): MercadoPago\Config->set('ACCESS_TOKEN', 'APP_USR-8810828...') #4 /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/SDK.php(45): MercadoPago\Config\AbstractConfig->configure(Array) #5 /www/nexosweb.com/htdocs/website/glosario_masterclass.php(68): MercadoPago\SDK::setAccessToken('APP_USR-8810828...' in /www/nexosweb.com/htdocs/website/vendor/mercadopago/dx-php/src/MercadoPago/RestClient.php on line 196