useEffect(() => {
  const subscribe = watchedQuery.subscribe({...}) 
  return () => subscribe.unsubscribe()
}, [...othersVariablesToCheck, error]) // <- this

  useEffect(() => {
    if (!watchedQuery) {
      return 
    }

    let subscription

    // if fetchPolicy='cache-and-network' and data is on cache
    // notifyOnNetworkStatusChange is aways TRUE, why?? 
    // this "if" fix it.
    function invalidateCurrentResult(props) {
      if (props.loading) return
      setResponseID(x => x + 1)
    } 

    // from: https://github.com/apollographql/react-apollo/blob/master/src/Query.tsx#L363
    // after a error on refetch, without this fix, refetch never works again
    function invalidateErrorResult() {
      unsubscribe()

      const lastError  = watchedQuery.getLastError()
      const lastResult = watchedQuery.getLastResult()

      watchedQuery.resetLastResults()
      subscribe() 

      Object.assign(watchedQuery, { lastError, lastResult })
      setResponseID(x => x + 1)
    }
    
    function subscribe() {
      subscription = watchedQuery.subscribe(
        invalidateCurrentResult,
        invalidateErrorResult
      )
    }

    function unsubscribe() {
      if (subscription) subscription.unsubscribe() 
      subscription = undefined
    }

    subscribe()
    return unsubscribe

  }, [watchedQuery])