what does this Error message mean.

[Ibshas25]

 

i get this error when trying to perform a operation. ??? help

 

 

[Method not found: 'System.Data.IDataReader INVU.Data.DataAccessLayer.SqlHelper.ExecuteReader(System.String, System.Object[,], System.Data.IsolationLevel, System.Data.IDbConnection ByRef, System.Data.IDbTransaction ByRef)'.

 

Source: INVU.Business.Proxy

 

Target:

 

Inner:

 

Stack:

  at INVU.Business.Proxy.Proxy.HandleException(Exception ex)

  at INVU.Business.Proxy.Proxy.HandleException(Exception ex, MethodBase mb, Object obj, Object[] parameters)

  at INVU.Business.Proxy.Node.IndexNodeAndRevisions(TemplateAttributeLink[] attribs, NodeData[] nodes, Int32 infoTypeId, Int32 templateId, NodeData newParent, Int32 secureLocationId, String workflowText, Boolean indexRevisions, NodeData[]& indexedRevisions)

  at INVU.Services.NodeAccess.Index(TemplateAttributeLink[] attribs, NodeData[] nodes, Int32 infoTypeId, Int32 templateId, NodeData newParent, Int32 secureLocationId)

  at INVU.Services.SecureAccessServer.File.ConvertMultipageDocumentEx(DocumentInfo docInfoIn, HashValue hashCode, ConvertMultipageDocumentInfo info)

  at INVU.Services.SecureAccessServer.File.ConvertMultipageDocument(DocumentInfo docInfo, HashValue hashCode, ConvertMultipageDocumentInfo info)Further information :

 

Assembly Version : 6.4.1065.0

 

*** Environment ***

 

Current directory : C:\Program Files\INVU Services Ltd\INVU6

 

Machine name : SPARE_0810

 

OS Version : Microsoft Windows NT 5.1.2600 Service Pack 3

 

Processor count : 2

 

Current user : IHassan

 

Current user netbios domain name : EBP

 

User interactive mode : True

 

CLR version : 2.0.50727.3620

 

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