UI refresh_Getting server error on clicking of SAVE & Preview

1.Login to Azure.
2.Edit company ' UiRefresh QA Test1'/CHMC for Hspl.
3. Naviagate to Home >>Company Home >> ACA >> Settings >> ACA class wise configuration
4. Create 1095-C report
5.Set Process Employee Eligibility data set to 'No'.
6.Click on Save & Run by selecting same eligibility rule for which Class Wise Configuration is set.

Actual: Received server error
Expected: Report should run and codes on PDF should be changed as per Class Wise Configuration is set.

Error log for same is

ErrorID : 0
ErrorSource : ControllerAppTier.SaveAndGetData->BenAdminControllerAppTier.SaveAndGetData->IRSReport.SaveAndGetData->IRSReport.ProcessIRSReport->IRSReport.CreateAndUploadPDFsFromPDFService
ErrorMessage: Could not find a part of the path '\\172.16.1.4\workterra\Reports\IRSReport\Templates\2017\f1095c.pdf'.

Server stack trace:
at System.ServiceModel.Channels.ServiceChannel.ThrowIfFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter)
at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)
at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs)
at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at IPDFService.Write(WritePDF objWritePDF, String criteria)
at PDFServiceClient.Write(WritePDF objWritePDF, String criteria)
at WORKTERRA.IRSReport.CreateAndUploadPDFsFromPDFService(List`1 objListDic)