LDMS 9.0, LDMS 9.5
Trying to edit scheduled tasks throws up an error message:
"System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object."
However you notice that if you schedule a Custom script or inventory scan from the menu the issue is not present
To reproduce simply right-click a task and select properties
Standard delivery Methods have been deleted
Import the Standard delivery methods from another Core server