Unable to properly communicate with the workflow service – New symptom developed on an older SharePoint 2013 environment using standard SharePoint workflows. None of the workflows kicked off and saving the workflow via SharePoint also raise above error.
Make sure the service below are running on your WFE servers. Ours are set to run Automatic on Start but were not started, so make sure you have set recovery on all of them:
- Service bus gateway
- Service bus message broker