Merge "Add an alert in frontend when job cannot be submitted." am: dc19269686

Original change: https://android-review.googlesource.com/c/platform/development/+/1737693

Change-Id: Icb5f360904477f3fa56005cd7d3e0160f536473a

tools/otagui/src/views/SimpleForm.vue

@@ -170,6 +170,7 @@ export default {
         this.response_message = response.data
         alert(this.response_message)
       } catch (err) {
+        alert('Job cannot be started properly, please check.')
         console.log(err)
       }
       this.resetInput()