Cannot connect to a service exposed by an API Rule - basic diagnostics

API Gateway is a Kubernetes controller, which operates on APIRule custom resources (CRs). To diagnose problems, inspect the status field of the APIRule CR:

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kubectl describe -n {NAMESPACE} {APIRULE_NAME}

If the status is Error, edit the APIRule and fix issues described in .Status.APIRuleStatus.Desc. If you still encounter issues, make sure the API Gateway, Hydra, and Oathkeeper are running or take a look at one of the more specific troubleshooting guides: