When analyzing my steam history (.bat options 2 or 3),
When encountering the below point in my inventory history:

This error occurs:

This is probably due to "market_hash_name" not existing for this Unknown Asset.
In AnalysisService.parseFullHistory() line 169:

It is worth mentioning that I have also had the "No Data found" issue: #17 #11
When analyzing my steam history (.bat options 2 or 3),

When encountering the below point in my inventory history:
This error occurs:

This is probably due to "market_hash_name" not existing for this Unknown Asset.

In AnalysisService.parseFullHistory() line 169:
It is worth mentioning that I have also had the "No Data found" issue: #17 #11