Exporting a Multi-Level Pivot table type report to PDF failedDescriptionExporting a Multi-Level Pivot table type report to PDF results in error: Export failed.An unexpected error has occurred. Please see the instance logs for more details.Steps to Reproduce Create a Multilevel pivot report:https://docs.servicenow.com/csh?topicname=create-multilevel-pivot-report-rd.html&version=latest#create-multilevel-pivot-report-rd2. Data Values:Report name: testSource type: TableTable: Incident3. Type:Select Multi-level pivot table (under Multidimensional reports)4. Configure:Select columns: Additional CommentsSelect rows: Number, Assigned To, Short descriptionAggregation:SumDuration5. Click Save6. Click Share and from the Sharing menu, click Export the Report to PDF, Generate now and Click Export.Expected behavior: The report should be exported to PDF.Actual behavior: You will get an error:The instance logs show below:2018-12-20 15:40:42 (744) glide.background.generation.e2978f3cdbeae7007826ffb41d9619a2 SYSTEM txid=2a97cf3cdbea SEVERE *** ERROR *** com.snc.whtp: An error occured on the server2018-12-20 15:40:42 (751) glide.background.generation.e2978f3cdbeae7007826ffb41d9619a2 SYSTEM txid=2a97cf3cdbea SEVERE *** ERROR *** Loading pages (1/6)[> ] 0%[======> ] 10%[==============================> ] 50%[============================================================] 100%Counting pages (2/6)[============================================================] Object 1 of 1Resolving links (4/6)[============================================================] Object 1 of 1Loading headers and footers (5/6)Printing pages (6/6)[> ] Preparing[============================================================] Page 1 of 1DoneExit with code 1 due to network error: AuthenticationRequiredErrorWorkaround1. Go to the report.2. Click the Settings button (with the gear icon) on the right side of the banner frame.3. In the General tab, click the icon of the printer to the right of Printer friendly version.4. Use the browser's print functionality to save the report as PDF. Related Problem: PRB1321127