This article provides recommendations on how to solve the issue where Venia storefront GraphQL queries to Adobe Commerce instance produce validation errors.
Venia GraphQL queries to Adobe Commerce on-premises or Adobe Commerce on cloud infrastructure produce validation errors.
One of the reasons causing the problem, might be Venia and its GraphQL queries being out of sync with the schema of the connected Adobe Commerce instance.
To test whether your queries are up to date, run the following command in the project root:
yarn run validate-queries
This will show a compatibility report. If you have incompatibilities, you need to upgrade your PWA Studio or Adobe Commerce instance. Check the Adobe Commerce compatibility matrix to see what exactly versions you need.
Reference the following documentation for instructions on how to upgrade: