1.Login to Stage with Partner.
2.Edit company say "ACA Automation".
3.Create 1095-C report.
4.Finalize the RUN.
5.Navigate to Home>>Company Home>>BenAdmin Home>>BenAdmin Company Home>>ACA>>ACA Customization >> ACA 1095-C Acknowledgement
6.Select 1095-C report which is finalized.
7.Click on Add Customization.
8.Add required details.
9.Click on Save & Consolidated download.

Actual: Received server error.
Expected: Consolidated Report should get download properly without an error.

Error log is as follows

ErrorID : 0
ErrorSource : ControllerAppTier.SaveAndGetData->BenAdminControllerAppTier.SaveAndGetData->IRSReport.SaveAndGetData->IRSReport.ProcessIRSReport->IRSReport.ProcessConsolidatedPDFFromPDFService
ErrorMessage: One or more errors occurred.
at System.Threading.Tasks.Task.WaitAll(Task[] tasks, Int32 millisecondsTimeout, CancellationToken cancellationToken)
at WORKTERRA.IRSReport.ProcessConsolidatedPDFFromPDFService(List`1 objListDynamic, StaticReport objStaticReport)
StackTrace: at WORKTERRA.BenAdmin.BenAdminControllerAppTier.SaveAndGetData(BenAdminControllerWebTierEntity objBenAdminControllerWebTierEntity)
at WORKTERRA.ControllerAppTier.SaveAndGetData(Int32 intProjectsId, String strInput)
TargetSite: System.String SaveAndGetData(ValueObjects.BenAdminControllerWebTierEntity)