Fatal error: Uncaught exception 'MercadoPagoException' with message 'unit_price invalid' in /www/lafusa-sm.com.ar/htdocs/mercadopago.php:446 Stack trace: #0 /www/lafusa-sm.com.ar/htdocs/mercadopago.php(467): MPRestClient::exec(Array) #1 /www/lafusa-sm.com.ar/htdocs/mercadopago.php(184): MPRestClient::post(Array) #2 /www/lafusa-sm.com.ar/htdocs/articulo.php(113): MP->create_preference(Array) #3 {main} thrown in /www/lafusa-sm.com.ar/htdocs/mercadopago.php on line 446