Problème bouton supprimer

async onAccept(ref: string, data: number) {
    const status = true;
    const content = {
      ref,
      status
    };
    const Toast = Swal.mixin({
      toast: true,
      position: "center",
      showConfirmButton: false,
      timer: 2000,
      onOpen: (toast) => {
        toast.addEventListener('mouseenter', Swal.stopTimer);
        toast.addEventListener('mouseleave', Swal.resumeTimer);
      }
    });
    this.apiService.postApi('house', 'updateHouseStatus', content).then((res: ApiModel) => {
      if (res.success) {

        Toast.fire('Maison ajoutée !', '', 'success');

        this.houseManag.getHouseNotValidateList(ref).then((result) => {
          this.houses = result;
        });
      } else {
        Toast.fire('Oups !', 'Une erreur est survenue', 'error');
      }
    });
  }