Ax 2012 R2 Retail POS - Error while testing Connection of the AOS Profile

Hi

I recieve the following Err, when test connection of the AOS Profile, can you please help me? 

Failed to initialize the managed interoperability layer of Microsoft Dynamics AX.

Microsoft.Dynamics.AX.ManagedInterop.InitializationFailedException: Failed to initialize the managed interoperability layer of Microsoft Dynamics AX.

   at Microsoft.Dynamics.AX.ManagedInterop.Session.Logon(String company, String language, String objectServer, String configuration, String applicationObjectLayer, String applicationObjectLayerCode)

   at Microsoft.Dynamics.AX.ManagedInterop.Session.Logon(String company, String language, String objectServer, String configuration)

   at Microsoft.Dynamics.Retail.StoreConnect.Request.AXHandler.SCAXSyncRequestHandler.TestConnection()

Thanks in Advance