System.Net.WebException: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid according to the validation procedure.
at System.Net.TlsStream.EndWrite(IAsyncResult asyncResult)
at System.Net.ConnectStream.WriteHeadersCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at Microsoft.Workflow.Common.AsyncResult.End[TAs
Microsoft.Workflow.Client.ActivityValidationException: Workflow XAML failed validation due to the following errors:
Cannot set unknown member 'LookupSPListItemStringProperty.ItemId'. HTTP headers received from the server - ActivityId: 032869da-5cc7-45d5-abeb-106a529b2230. NodeId: DNSNAME. Scope: /SharePoint/default/904250c4-aae4-40da-b83c-5751d7e60bc1/e63689b0-79d0-4155-8f55-b5b3c4c14ef7. Client ActivityId : 7b0ad99d-aa10-20f4-77fe-4d66ae54d820. ---> System.Net.WebException: The remote server
