You have installed Protection for SharePoint Servers in your environment and are no longer able to download documents via browser links from your database.
<nativehr>0x80041054</nativehr><nativestack>stswel.dll: (unresolved symbol, module offset=0000000000168ff4) at 0x000007fef29e8ff4
Exception from HRESULT: 0x80041054
When files are accessed in this way it is likely transfering over port 443. This will cause both Scan Engine and SharePoint to see this as an Encrypted Container.
Allow encrypted containers in both the Scan Engine settings and the SharePoint console.
In Scan Engine:
Protection for SharePoint Servers running in a Farm Environment.
Browsers are utilized to access files via HTML sites in an intra/extra net via HTTPS.
Potentially using 3rd party database software such as StoragePoint that is accessed via SQL.