Response: {
"error": "formula
if (NOT asset[trigger.data["NFT"]].exists)
bounce("That asset does not exists");
if (asset[trigger.data["NFT"]].definer_address != this_address)
bounce("We have not listed that asset for sale");
if ($NFT.unitsSold == asset[trigger.data["NFT"]].cap)
bounce("All NFT copies have been already sold");
if (trigger.output[[asset=base]].amount < $NFT.price)
bounce("Your payment is lower than the NFT price");
failed: unrecognized combination of types in comparison"
}