vRA HF Pre-Check Failure: xenon-service is not running and release-management is UNAVAILABLE

vRealize Automation PRECHECK might fail with the following exception where it states

XenonService is not running and release-management service is UNAVAILABLE

Solution for this would be to start respective underlying service

For Xenon

service xenon-service start

For release-management service

service tekton-server start 

Once above commands are executed successfully, re-run precheck and you should be able to proceed with the next step of patching