Error on vendor payment journal while posting

Hi, I’m getting below error while trying to post vendor payment journal in ax2009. what could be the reason?

We’ve installed one GST component For Tax in ax2009.

Processing item failed: Object reference not set to an instance of an object… Details: Object reference not set to an instance of an object. System.NullReferenceException: Object reference not set to an instance of an object.
at Microsoft.Dynamics365.Tax.Core.TaxEngineTaxJournalObject.journalLines()
at Microsoft.Dynamics365.Tax.Core.Runtime.TaxJournalAccountingProcessor.process()
at Microsoft.Dynamics365.Tax.Core.TaxEngine.calculate(ITaxableDocument _taxableDocument, TaxEngineCalculationParameter _processorParameter)

ANyone face similar issue, Need suggestion.