message: re-add 404 status code
  Not sure why this wasn't working before??
diff: @@ -37,6 +37,9 @@ export default class UserSpaceRoute extends Route {
  );
  if (response.status === 404) {
  + if (this.fastboot.isFastBoot) {
  + this.fastboot.response.statusCode = 404;
  + }
  throw new Error(
  `404: Card Space not found for ${this.appContext.cardSpaceId}`
  );
  @@ -50,6 +53,9 @@ export default class UserSpaceRoute extends Route {
  (v) => v.type === 'merchant-infos'
  );
  if (!merchant) {
  + if (this.fastboot.isFastBoot) {
  + this.fastboot.response.statusCode = 404;
  + }
  throw new Error(
  `404: Card Space not found for ${this.appContext.cardSpaceId}`
  );
  @@ -88,6 +94,9 @@ export default class UserSpaceRoute extends Route {
  throw e;
  }
  } else {
  + if (this.fastboot.isFastBoot) {
  + this.fastboot.response.statusCode = 404;
  + }
  throw new Error("Oops! We couldn't find the page you were looking for");
  }
  }
  