Error when try to consume webservice

Hello,

I have a problem when i try to call a webservice on the server.

Environnement :

• PB 12.6
• Windows server 2012 R2
• IIS 8.5

System.Web.Services.Protocols.SoapException: Could not load file or assembly 'Sybase.PowerBuilder.DataWindow.Interop.dll' or one of its dependencies. is not a valid Win32 application. (Exception from HRESULT: 0x800700C1) ---> System.BadImageFormatException: Could not load file or assembly 'Sybase.PowerBuilder.DataWindow.Interop.dll' or one of its dependencies. is not a valid Win32 application. (Exception from HRESULT: 0x800700C1)

  at Sybase.PowerBuilder.Web.PBSession.InitSession(Type appType)

  at Sybase.PowerBuilder.Web.PBSession.CreateSession(Type appType)

  at Sybase.PowerBuilder.Web.WebServices.PBWebService.a()

  at Sybase.PowerBuilder.Web.WebServices.PBWebService.Initialize()

  at cns_ws.PBWS__n_ws.of_get_number() in q:\test\test\pb2cstempout\ws\ws.asmx.cs:line 42

  --- End of inner exception stack trace ---

  at Sybase.PowerBuilder.Web.WebServices.PBWebService.HandleException(Exception ex)

  at cns_ws.PBWS__n_ws.of_get_number() in q:\test\test\pb2cstempout\ws\ws.asmx.cs:line 56

Thank you,

Julien