fix invalidate sessionid

src/Graphql/graphql.module.ts

@@ -117,7 +117,10 @@ import { isSubscription } from 'rxjs/internal/Subscription'
               req,
               me: req ? await graphqlService.acquireContext(req) : null,
               pubSub: pubsub,
-              invalidateCache: () => Promise.resolve(),
+              invalidateCache: () =>
+                graphqlService.invalidateCache(
+                  req?.headers['x-session-id'] as string,
+                ),
             },
           }
         },