diff --git a/frontend/app/api_client.ts b/frontend/app/api_client.ts
index 99daddc92..003b5dee4 100644
--- a/frontend/app/api_client.ts
+++ b/frontend/app/api_client.ts
@@ -158,6 +158,8 @@ export default class APIClient {
       } else {
         return Promise.reject({ message: `! ${this.init.method} error on ${path}; ${response.status}`, response });
       }
+    }).catch((error) => {
+      return Promise.reject({ message: `! ${this.init.method} error on ${path};` });
     });
   }