cache problem in apollo v3.0

(property) cache: ApolloCache<unknown>
Type ‘InMemoryCache’ is missing the following properties from type ‘ApolloCache<unknown>’: identify, gc, modify, getFragmentDocts(2739)
ApolloClient.d.ts(21, 5): The expected type comes from property ‘cache’ which is declared here on type ‘ApolloClientOptions<unknown>’

to solve

change

cache

to

cache: new InMemoryCache() as any,