Do we have current issues on using CI/CD pipeline?

My pipeline is stuck forever without any reason from my ci configuration.

It seems we have incident here: https://status.gitlab.com/pages/incident/5b36dc6502d06804c08349f7/5f9b3659cb294e04bbe8d67b

Does it make my pipeline stuck and need to wait to recovery?

Yes, as they confirm in the issue linked from the incident: