OpenShift Console reports UI - "u.healthHandler is not a function" after cluster upgrade in RHOCP4

Solution Verified - Updated -

Issue

  • In the Overview section of the UI, error message "Something wrong happened u.healthHandler is not a function" is displayed. This error is preventing the Overview dashboard from loading any data or visual elements.
  • Issue appeared after upgrading cluster from 4.18.20 to 4.19.5.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.19.5

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