Genexus

Olá a todos. Estou tentando importar KBs para estudar e estou tendo o erro abaixo.

Unable to Deserialize Data.

Alguém poderia dar uma força com isso?

Contacting GeneXus Server at 'http://open.genexusserver.com/xev2'... done!

========== Create Knowledge Base started ==========

Contacting GeneXus Server at 'http://open.genexusserver.com/xev2'... done!

GeneXus Server: GXTechnical\Topolniak requested a Knowledge Base creation from version 'myCowbook' of kb 'myCowbook'

GeneXus Server: Generating Format Files...

GeneXus Server: Processing file 1 of 25 

GeneXus Server: Processing file 2 of 25 

GeneXus Server: Processing file 3 of 25 

GeneXus Server: Processing file 4 of 25 

GeneXus Server: Processing file 5 of 25 

GeneXus Server: Processing file 6 of 25 

GeneXus Server: Processing file 7 of 25 

GeneXus Server: Processing file 8 of 25 

GeneXus Server: Processing file 9 of 25 

GeneXus Server: Processing file 10 of 25 

GeneXus Server: Processing file 11 of 25 

GeneXus Server: Processing file 12 of 25 

GeneXus Server: Processing file 13 of 25 

GeneXus Server: Processing file 14 of 25 

GeneXus Server: Processing file 15 of 25 

GeneXus Server: Processing file 16 of 25 

GeneXus Server: Processing file 17 of 25 

GeneXus Server: Processing file 18 of 25 

GeneXus Server: Processing file 19 of 25 

GeneXus Server: Processing file 20 of 25 

GeneXus Server: Processing file 21 of 25 

GeneXus Server: Processing file 22 of 25 

GeneXus Server: Processing file 23 of 25 

GeneXus Server: Processing file 24 of 25 

GeneXus Server: Processing file 25 of 25 

GeneXus Server: Processing files... done.

Download finished.

Writing data file...

GeneXus Server: Create Knowledge Base from server succeeded

Processing file 1 of 25 

Processing file 2 of 25 

Processing file 3 of 25 

Processing file 4 of 25 

Processing file 5 of 25 

Processing file 6 of 25 

Processing file 7 of 25 

Processing file 8 of 25 

Processing file 9 of 25 

Processing file 10 of 25 

Processing file 11 of 25 

Processing file 12 of 25 

Processing file 13 of 25 

Processing file 14 of 25 

Processing file 15 of 25 

Processing file 16 of 25 

Processing file 17 of 25 

Processing file 18 of 25 

Processing file 19 of 25 

Processing file 20 of 25 

Processing file 21 of 25 

Processing file 22 of 25 

Processing file 23 of 25 

Processing file 24 of 25 

Processing file 25 of 25 

Processing files... done.

error: Unable to Deserialize Data.

Create Knowledge Base Failed