Running following mutation from https://frontendmasters.com/courses/client-graphql-react/querying-mutations-demo/

results in following error Error: GraphQL error: Int cannot represent non 32-bit signed integer value: 1672250526945

It looks like graphql server implementation is using Int type instead of Date https://stackoverflow.com/questions/44982279/graphql-large-integer-error-int-cannot-represent-non-32-bit-signed-integer-valu