Amasty Product Export - Filtering gives error: No entity config found for entity "catalog_product_attribute"

Amasty Product Export - Filtering gives error: No entity config found for entity "catalog_product_attribute"

Hello,

I'd like to filter out products with a specified Product Attribute in Amasty Export Product. When I try to filter out the list it gives me the following error: 
  1. Export Result is empty.
  2. No entity config found for entity "catalog_product_attribute"
  3. The data is being fetched.



Here is the Field Configuration:


Here is the Export Filters config:


What should I config in another way?

Thank you.