Report show Blank

Hi All ,

One of my user while generating the report , the report is coming blank and its show this message

An error occurred during local report processing.
the definition of the report ‘Main Report’ is invalid.
The report definition is not valid. details’’ is an unexpected token. the expected token is ‘>’. line 755, positio 56.

Navision 2009(SP1) RTC



Is it a Standard report or customized?

what is the report ID?

its standard report, and report id is 16473 (service tax register)