diff --git a/src/cljs/auto_ap/effects.cljs b/src/cljs/auto_ap/effects.cljs
index 4b78087b..e3b42cfc 100644
--- a/src/cljs/auto_ap/effects.cljs
+++ b/src/cljs/auto_ap/effects.cljs
@@ -33,18 +33,24 @@
 
 (re-frame/reg-fx
  :http
- (fn [{:keys [method uri on-success body headers token]}]
+ (fn [{:keys [method uri on-success on-error body headers token]}]
    (go
      (let [headers (if token
                      (assoc headers "Authorization" (str "Token " token))
-                     headers)]
-       (println headers)
-       (->> (http/request {:method method
-                           :body body
-                           :headers  headers
-                           :url uri})
-            (<! )
-            :body
-            (dates->date-times)
-            (conj on-success)
-            (re-frame/dispatch))))))
+                     headers)
+           response (<! (http/request {:method method
+                                       :body body
+                                       :headers  headers
+                                       :url uri}))]
+       (if (>= (:status response) 400)
+         (when on-error
+           (->> response
+               :body
+               (dates->date-times)
+               (conj on-error)
+               (re-frame/dispatch)))
+         (->> response
+             :body
+             (dates->date-times)
+             (conj on-success)
+             (re-frame/dispatch)))))))
diff --git a/src/cljs/auto_ap/events/admin/vendors.cljs b/src/cljs/auto_ap/events/admin/vendors.cljs
index 9182623f..29b01a81 100644
--- a/src/cljs/auto_ap/events/admin/vendors.cljs
+++ b/src/cljs/auto_ap/events/admin/vendors.cljs
@@ -32,13 +32,15 @@
                           :body (pr-str edited-vendor)
                           :headers {"Content-Type" "application/edn"}
                           :uri (str "/api/vendors/" (::entity/id edited-vendor))
-                          :on-success [::save-complete]})
+                          :on-success [::save-complete]
+                          :on-error [::save-error]})
          (assoc fx :http {:method :post
                           :token (:user db)
                           :body (pr-str edited-vendor)
                           :headers {"Content-Type" "application/edn"}
                           :uri (str "/api/vendors")
-                          :on-success [::save-complete]}))))))
+                          :on-success [::save-complete]
+                          :on-error [::save-error]}))))))
 
 (re-frame/reg-event-db
  ::save-complete
@@ -48,6 +50,13 @@
        (assoc-in [:admin :vendor] nil)
        (assoc-in [:vendors (::entity/id vendor)] vendor))))
 
+(re-frame/reg-event-db
+ ::save-error
+ (fn  [db [_ vendor]]
+   (-> db
+       (assoc-in [:admin :vendor :error] true)
+       (assoc-in [:admin :vendor :saving?] false))))
+
 (re-frame/reg-event-db
  ::change
  (fn  [db [_ path value]]
diff --git a/src/cljs/auto_ap/views/pages/admin/vendors.cljs b/src/cljs/auto_ap/views/pages/admin/vendors.cljs
index 122ce9b9..1441f45c 100644
--- a/src/cljs/auto_ap/views/pages/admin/vendors.cljs
+++ b/src/cljs/auto_ap/views/pages/admin/vendors.cljs
@@ -90,6 +90,9 @@
         (if (::entity/id editing-vendor)
           (str "Edit " (or (::entity/name editing-vendor) "<vendor>"))
           (str "Add " (or (::entity/name editing-vendor) "<new vendor>")))]
+       (when (:error editing-vendor)
+         [:span.icon.has-text-danger
+          [:i.fa.fa-exclamation-triangle]])
        [:button.delete {:on-click (fn [] (re-frame/dispatch [::events/edit nil]))}]]
       [:section.modal-card-body
        [horizontal-field
@@ -208,23 +211,23 @@
        [horizontal-field
         [:label.label "Invoice Reminders"]
         [:div.control
-           [:label.radio 
-            [bind-field
-             [:input {:type "radio"
-                      :name "schedule"
-                      :value "Weekly"
-                      :field ::entity/invoice-reminder-schedule
-                      :subscription editing-vendor}]]
+         [:label.radio 
+          [bind-field
+           [:input {:type "radio"
+                    :name "schedule"
+                    :value "Weekly"
+                    :field ::entity/invoice-reminder-schedule
+                    :subscription editing-vendor}]]
+          " Send weekly"]
 
-            " Send weekly"]
-           [:label.radio 
-            [bind-field
-             [:input {:type "radio"
-                      :name "schedule"
-                      :value "Never"
-                      :field ::entity/invoice-reminder-schedule
-                      :subscription editing-vendor}]]
-            " Never"]]]
+         [:label.radio 
+          [bind-field
+           [:input {:type "radio"
+                    :name "schedule"
+                    :value "Never"
+                    :field ::entity/invoice-reminder-schedule
+                    :subscription editing-vendor}]]
+          " Never"]]]
        
        
        (when (:saving? editing-vendor) [:div.is-overlay {:style {"backgroundColor" "rgba(150,150,150, 0.5)"}}])]