hello I have tried all the following below
- restart service - Workflow Manager Backend
- restart service - Service Bus Message Broker
- restart service - Service Bus Gateway
- restart service - Windows Fabric Host Service
- recycle Workflow Manager application pool
- restart WorkflowServiceBackend Service (using cmdlet or manuel)
- cleared the sharepoint configration cache and restart SP timer service
- reboot server
- re-publish SP2013 workflow.
- iis reset
- flush the DNS cache : cmd "IPCONFIG /FLUSHDNS"
- Confirm User Profile Service from Central Administration and validated that user synchronizations were still occurring But I am still reviewing the error and it wont let me run any workflows ANY HELP would be very much appreciated I have been trying different things for two days now.