There is an error when try to do a Re-scan PII data. As soon as clicking on Modeling-->Data model-->Actions-->Re-scan PII data the error "Failed to get all classifier packs 500: Server encountered an error processing the request. See server log for more details" is seen in the TDM Portal 22.214.171.124 but not in 126.96.36.199. See the below screenshot. ModelService.log show the errors related to classifier packs.
Release : 188.8.131.52
Component : Web Portal - Modeling-->Data model-->Actions-->Re-scan PII data
The issue is resolved from the version TDMWeb-184.108.40.206.zip. This patch is available for download from below page for TDM Patches: