Some fields from the Offer type are not being correctly validated by the schema.org. Some properties with this problem are:

• listPriceWithTaxes
• priceWithTaxes
• quantity

Simulation

You can see this behavior on our default store https://www.fast.store/ by checking for any PDP on schema.org, for example: https://validator.schema.org/#url=https%3A%2F%2Fwww.fast.store%2Fwireless-controller-white-10000000%2Fp

Workaround

N/A