NZE-28755: object retrieval failure
What triggered the Error:
The system failed to retrieve information from a file or a database.What should we do to fix it:
Check if the data source exists, or check to ensure that the correct information exists.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board