Fatal error: Uncaught exception 'MercadoPagoException' with message 'unit_price invalid' in /www/famusic.com.ar/htdocs/mercadopago.php:528 Stack trace: #0 /www/famusic.com.ar/htdocs/mercadopago.php(557): MPRestClient::exec(Array) #1 /www/famusic.com.ar/htdocs/mercadopago.php(215): MPRestClient::post(Array) #2 /www/famusic.com.ar/htdocs/articulo.php(148): MP->create_preference('{"items":[{"tit...') #3 {main} thrown in /www/famusic.com.ar/htdocs/mercadopago.php on line 528