03/23/2021 16:05:05.18 	powershell_ise.exe (0x3BE8)             	0x2B8C	SharePoint Foundation         	PowerShell                    	6tf2	High    	Microsoft.Workflow.Client.InvalidRequestException: Failed to query the OAuth S2S metadata endpoint at URI 'https://ksi-intranet.knapp.com/_layouts/15/metadata/json/1'. Error details: 'An error occurred while sending the request.'. HTTP headers received from the server - ActivityId: 25506bdb-bedc-4f3a-b614-63ac45c830c7. NodeId: KNLEMOSSAPP04. Scope: /SharePoint. Client ActivityId : bc8e6ba9-b736-4bbc-a277-01835fbf6f44. ---> System.Net.WebException: The remote server returned an error: (400) Bad Request.     at Microsoft.Workflow.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)     at Microsoft.Workflow.Client.HttpGetResponseAsyncResult`1.End(IAsyncResult result)     at Microsoft.Workflow.Client.ClientHelpers.SendRequest[T](HttpWebRequest request, T content)     --- End of inner exc...	bc8e6ba9-b736-4bbc-a277-01835fbf6f44
03/23/2021 16:05:05.18*	powershell_ise.exe (0x3BE8)             	0x2B8C	SharePoint Foundation         	PowerShell                    	6tf2	High    	...eption stack trace ---     at Microsoft.Workflow.Client.ClientHelpers.SendRequest[T](HttpWebRequest request, T content)     at Microsoft.Workflow.Client.WorkflowManagementClient.SendRequest[T](HttpWebRequest request, T content)     at Microsoft.Workflow.Client.ScopeManager.PublishScopeInternal(ScopeDescription description, String[] pathSegments)     at Microsoft.Workflow.Client.ScopeManager.Publish(ScopeDescription description)     at Microsoft.SharePoint.WorkflowServices.WorkflowServerPairingContext.EnsureFarmScope(Boolean configureOAuth)     at Microsoft.SharePoint.WorkflowServices.PowerShell.RegisterSPWorkflowService.InternalProcessRecord()     at Microsoft.SharePoint.PowerShell.SPCmdlet.ProcessRecord()	bc8e6ba9-b736-4bbc-a277-01835fbf6f44
03/23/2021 16:05:05.18 	powershell_ise.exe (0x3BE8)             	0x2B8C	SharePoint Foundation         	PowerShell                    	91ux	High    	Error Category: InvalidData    Target Object  Microsoft.SharePoint.WorkflowServices.PowerShell.RegisterSPWorkflowService  Details  NULL  RecommendedAction NULL	bc8e6ba9-b736-4bbc-a277-01835fbf6f44