Entries from the scan reference log
[13:14:26] ERROR - Failed to load DWG Scanner
[13:14:26] ERROR - DgnPlatform modules could not be loaded
[13:14:26] ERROR - Failed to load DGN Scanner
[13:14:27] PROCESS - Starting document file scan using TAB Scanner
[13:14:27] PROCESS - Starting document file scan using MIF Scanner
[13:14:27] PROCESS - Starting document file scan using RFA file Scanner
[13:14:27] PROCESS - Starting document file scan using ESRI Shapefile Scanner
[13:14:27] PROCESS - Starting document file scan using Raster Scanner
[13:14:27] PROCESS - Starting document file scan using DST Scanner
[13:14:27] WARNING - Failed to open file []. Unsupported format could be the reason
It is a bad install of ProjectWise Explorer
Reinstall ProjectWise Explorer