diff --git a/src/public/app/widgets/right_panel_widget.js b/src/public/app/widgets/right_panel_widget.js
index a9831fb5a..cb28aac43 100644
--- a/src/public/app/widgets/right_panel_widget.js
+++ b/src/public/app/widgets/right_panel_widget.js
@@ -1,4 +1,6 @@
 import NoteContextAwareWidget from "./note_context_aware_widget.js";
+import toastService from "../services/toast.js";
+import { t } from "../services/i18n.js";
 
 const WIDGET_TPL = `
 <div class="card widget">
@@ -54,7 +56,16 @@ class RightPanelWidget extends NoteContextAwareWidget {
             this.$buttons.append(buttonWidget.render());
         }
 
-        this.initialized = this.doRenderBody();
+        this.initialized = this.doRenderBody().catch(e => {
+            toastService.showPersistent({
+                title: t("toast.widget-error.title"),
+                icon: "alert",
+                message: t("toast.widget-error.message", {
+                    title: this.widgetTitle,
+                    message: e.message
+                })
+            });
+        });
     }
 
     /**