Failed due to version check. I disabled the version check and it sent.
[2012-05-02 14:20:18Z] [000a] Executing Assembly: WinSCP, Version=1.0.0.481, Culture=neutral, PublicKeyToken=b5f19f5762436b89; Path: \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\WinSCP.DLL; Location: \\Piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\WinSCP.dll; Product: 5.0.6.0
[2012-05-02 14:20:18Z] [000a] Entry Assembly: ElectronicFileTransfer, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
[2012-05-02 14:20:18Z] [000a] Operating system: Microsoft Windows NT 5.1.2600 Service Pack 3
[2012-05-02 14:20:18Z] [000a] User: jared@PIASA@MXM7460CSC; Interactive: True
[2012-05-02 14:20:18Z] [000a] Runtime: 2.0.50727.3625
[2012-05-02 14:20:18Z] [000a] Console encoding: Input: Western European (Windows) (1252); Output: Western European (Windows) (1252)
[2012-05-02 14:20:23Z] [000a] CallstackAndLock..ctor entering
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess..ctor entering
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess.GetExecutablePath entering
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess.GetExecutablePath leaving
[2012-05-02 14:20:23Z] [000a] EXE executable path resolved to \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\winscp.exe
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess.CheckVersion entering
[2012-05-02 14:20:23Z] [000a] Version of \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\winscp.exe is 5.0.6.2227, product WinSCP version is 5.0.6
[2012-05-02 14:20:23Z] [000a] Exception: WinSCP.SessionLocalException: The version of \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\winscp.exe (5.0.6) does not match version of this assembly \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\WinSCP.DLL (5.0.6.0). You can disable this check using Session.DisableVersionCheck (not recommended).
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess.CheckVersion leaving
[2012-05-02 14:20:23Z] [000a] ExeSessionProcess..ctor leaving
[2012-05-02 14:20:23Z] [000a] Exception: WinSCP.SessionLocalException: The version of \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\winscp.exe (5.0.6) does not match version of this assembly \\piasa\ClientApps\Programs\SVN_Controlled_Code\Piasa_VS2008\trunk\ElectronicFileTransfer\ElectronicFileTransfer\bin\Debug\WinSCP.DLL (5.0.6.0). You can disable this check using Session.DisableVersionCheck (not recommended).
at WinSCP.ExeSessionProcess.CheckVersion(String exePath, FileVersionInfo assemblyVersion)
at WinSCP.ExeSessionProcess..ctor(Session session)
at WinSCP.Session.Open(SessionOptions sessionOptions)
[2012-05-02 14:20:23Z] [000a] Session.Cleanup entering
[2012-05-02 14:20:23Z] [000a] Session.Cleanup leaving
[2012-05-02 14:20:23Z] [000a] CallstackAndLock..ctor leaving
[2012-05-02 14:20:23Z] [000a] CallstackAndLock..ctor entering
[2012-05-02 14:20:23Z] [000a] Session.DoDispose entering
[2012-05-02 14:20:23Z] [000a] Session.Cleanup entering
[2012-05-02 14:20:23Z] [000a] Session.Cleanup leaving