Error: GraphQL error: Variable name of type String! was provided invalid value

View details in Rollbar: https://rollbar.com/doublegdp/React-Front-end/items/6/

Error: Variable temp of type String! was provided invalid value
  File "webpack:///./node_modules/apollo-client/bundle.esm.js", line 76, in ApolloError
        var _this = _super.call(this, errorMessage) || this;
  File "webpack:///./node_modules/apollo-client/bundle.esm.js", line 1281, in next
                        error = new ApolloError({
  File "webpack:///./node_modules/zen-observable/lib/Observable.js", line 153, in notifySubscription
            if (m) m.call(observer, value);
  File "webpack:///./node_modules/zen-observable/lib/Observable.js", line 197, in onNotify
      notifySubscription(subscription, type, value);
  File "webpack:///./node_modules/zen-observable/lib/Observable.js", line 249, in value
          onNotify(this._subscription, 'next', value);
  File "webpack:///./node_modules/apollo-client/bundle.esm.js", line 1086, in multiplex
              return obs.next && obs.next(value);
  File "webpack:///./node_modules/apollo-client/bundle.esm.js", line 1085, in multiplex
            observers.forEach(function (obs) {
  File "webpack:///./node_modules/zen-observable/lib/Observable.js", line 153, in notifySubscription
            if (m) m.call(observer, value);
  File "webpack:///./node_modules/zen-observable/lib/Observable.js", line 197, in onNotify
      notifySubscription(subscription, type, value);