sweet alert error not working in login process in vue

I have login operations in my project here is when ı successfully login swal alert working but my problem is when i login wrong it doesn't working. You can see code below .How can i fix it? Thanks in advance!

script

      // Send login request
      await store.dispatch(Actions.LOGIN, data);
      const [errorName] = Object.keys(store.getters.getErrors);
      const error = store.getters.getErrors[errorName];
      if (!error) {
        Swal.fire({
          title: i18n.t("swal.success.success"),
          text: i18n.t("swal.success.title"),
          icon: "success",
          buttonsStyling: false,
          confirmButtonText: i18n.t("swal.success.buttonText"),
          customClass: {
            confirmButton: "btn fw-semobold btn-light-primary",
          },
        }).then(function () {
          // Go to page after successfully login
          router.push({ name: "projects" });
        });
      } else {
        Swal.fire({
          title: i18n.t("swal.error.error"),
          text: i18n.t("swal.error.title"),
          icon: "error",
          buttonsStyling: false,
          confirmButtonText: i18n.t("swal.error.buttonText"),
          customClass: {
            confirmButton: "btn fw-semobold btn-light-danger",
          },
        });
      }

Auth

 @Action
  async [Actions.LOGIN](user) {
    try {
      const response = await Auth.signIn(user);
      this.context.commit(Mutations.SET_TOKEN, response.data);
      this.context.dispatch(Actions.AXIOS_INTERCEPTOR);
      return Promise.resolve(response);
    } catch (error) {
      return Promise.reject(error);
    }
  }