not working

[lavishk7]

amzSel.sellerInfo({sellerId: 'A3TYU8WJN37NYT', marketplace: 'US'}, function(err, data) {
if(err) {
console.log(err);
return;
}
console.log("yes")
console.log(data);
});
output is :
{ type: 'fatal',
code: 'amzsel-005',
source: 'sellerInfo',
message: 'HTTP status code: 404' }