Project in 'Terminating' state in OpenShift 4

Issue

• Deleting a project deletes all it's resources, but the project remains in Terminating state.
• Output of oc get all -n project-name

# oc get all -n scheduling
No resources found.

• Description of the namespace:

# oc describe namespace scheduling
Name:         scheduling
Labels:       <none>
Annotations:  openshift.io/description=
              openshift.io/display-name=
              openshift.io/requester=kube:admin
              openshift.io/sa.scc.mcs=s0:c21,c5
              openshift.io/sa.scc.supplemental-groups=1000430000/10000
              openshift.io/sa.scc.uid-range=1000430000/10000
Status:       Terminating

No resource quota.

No resource limits.