Fatal error: Uncaught exception 'MercadoPagoException' with message 'internal_error' in /home/sicosinf/public_html/admin/main/lib/mercadopago0.5.2/mercadopago.php:528 Stack trace: #0 /home/sicosinf/public_html/admin/main/lib/mercadopago0.5.2/mercadopago.php(557): MPRestClient::exec(Array) #1 /home/sicosinf/public_html/admin/main/lib/mercadopago0.5.2/mercadopago.php(67): MPRestClient::post(Array) #2 /home/sicosinf/public_html/admin/main/lib/mercadopago0.5.2/mercadopago.php(210): MP->get_access_token() #3 /home/sicosinf/public_html/index.php(90): MP->create_preference(Array) #4 {main} thrown in /home/sicosinf/public_html/admin/main/lib/mercadopago0.5.2/mercadopago.php on line 528