RSV-RND-0121 Failed to perform XSL transformation

[cognoslearner1]

Hi All,

I am trying to run the report in UAT and getting below error. However when I run the same report in other environments its running successfully.  Any idea on this error ?

RSV-RND-0121 Failed to perform XSL transformation</messageString></message></messages>   http://www.ibm.com/xmlns/prod/cognos/reportService/201404/.highRSV-RND-0018 XSL exception ' '-326990104' is an unknown op code.'.RSV-SRV-0042 Trace back:RSReportService.cpp(763): RSException: CCL_CAUGHT: RSReportService::processImpl()RSReportServiceMethod.cpp(259): RSException: CCL_RETHROW: RSReportServiceMethod::process(): promptPagingForward_RequestRSASyncExecutionThread.cpp(864): RSException: RSASyncExecutionThread::checkExceptionRSASyncExecutionThread.cpp(319): RSException: CCL_CAUGHT: RSASyncExecutionThread::runImpl(): promptPagingForward_RequestRSASyncExecutionThread.cpp(909): RSException: CCL_RETHROW: RSASyncExecutionThread::processCommand(): promptPagingForward_RequestExecution/RSRenderExecution.cpp(600): RSException: CCL_RETHROW: RSRenderExecution::executeExecution/RSRenderExecution.cpp(1344): RSException: CCL_RETHROW: RSRenderExecution::processActiveDocumentsRSXSLTService/RSXSLTProcessor.cpp(335): RSException: CCL_THROW: RSXSLTProcessor::process

Thanks in advance

[cognoslearner1]

Strangely they started working when one of the report was validated in RS .