Jobs throwing error in Orchestrator but those are working fine in the Host

Hi,
I have scheduled 3 jobs in Orchestrator every time when these jobs are running only first scheduled job was running sccessfully without any single issue, but second and third job throwing an error and it won’t run from the Orchestrator.

But when i try to run those job via host it is running perfectly without and error please any one can help me on this.

Above are the jobs that scheduled

" Process: OS_Report_Mail_2
Environment:
Robot: admin-unattended
Machine name: AI-ROBOT
Info: Desktop has been disconnected while performing UI actions.

RemoteException wrapping UiPath.Core.ElementOperationException: Desktop has been disconnected while performing UI actions. ---> RemoteException wrapping System.Runtime.InteropServices.COMException: Desktop has been disconnected while performing UI actions.
at UiPath.UiNodeClass.WriteText(String text, UiInputMethod inputMethod)
at UiPath.Core.UiElement.WriteText(String text, InputMethod method)
--- End of inner exception stack trace ---
at UiPath.Core.Activities.TaskAsyncCodeActivity`1.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)
Start Time: 04/20/2020 8:00:28 AM
End Time: 04/20/2020 8:00:33 AM
Input Values: null
Output Values: Empty
Has Recording: false "

Above is the error for the job call “OS_Report_Mail_2”

"Process: IASL
Environment:
Robot: admin-unattended
Machine name: AI-ROBOT
Info: Timeout reached.

RemoteException wrapping UiPath.Core.ElementOperationException: Timeout reached. ---> RemoteException wrapping System.Runtime.InteropServices.COMException: Timeout reached.
at UiPath.UiNodeClass.BringIntoView()
at UiPath.Core.UiElement.BringToForeground()
--- End of inner exception stack trace ---
at UiPath.Core.Activities.ScopeActivity.OnFaulted(NativeActivityFaultContext faultContext, Exception propagatedException, ActivityInstance propagatedFrom)
at System.Activities.Runtime.FaultCallbackWrapper.Invoke(NativeActivityFaultContext faultContext, Exception propagatedException, ActivityInstance propagatedFrom)
at System.Activities.Runtime.FaultCallbackWrapper.FaultWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)
Start Time: 04/20/2020 8:30:29 AM
End Time: 04/20/2020 8:31:13 AM
Input Values: null
Output Values: Empty
Has Recording: false "

Above error message for the job call “IASL”

I have tried my level best to troubleshoot but i couldn’t find exactly what is causing this error.

Note: Every time first 1st scheduled job running perfectly without any error but 2nd and 3rd.

Hope will get the resolution for this.

Thanks
Salman