Error : (serializer for text/html; charset=utf-8 doesn't exist) in RHCOP 4

Solution Verified - Updated -

Issue

  • Unable to deploy any new application using oc new-app and oc apply command because of below mentioned error related to configmaps:
serializer for text/html; charset=utf-8 doesn't exist
  • Internal Firewall is blocking the Openshift API.

Environment

  • Red Hat Openshift Container Platform 4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content