I am testing Java Maven workspace on OCP 4.6 on Power at IBM cloud for "Activate breakpoint" , done below steps:
1. set breakpoint at 49 line
2. Go to view then to Debug
3. Run Debug as "Debug (Attach)"

getting error -

Failed to attach to remote debuggee VM. Reason: java.net.ConnectException: Connection refused (Connection refused

Facing same issue for below workspaces :

JavaMaven

JavaSpringBoot

JavaVertx

Quarkus

Java EAP XP Microprofile