insights-client-boot.service throwing message "Unknown lvalue 'MemoryHigh' in section 'Service'"

Issue

• insights-client-boot.service is throwing below messages:

  # systemctl status insights-client-boot.service -l
  ● insights-client-boot.service - Run Insights Client at boot
    Loaded: loaded (/usr/lib/systemd/system/insights-client-boot.service; enabled; vendor preset: enabled)
    Active: inactive (dead)
      Docs: man:insights-client(8)
  
  Oct 28 09:44:11 xxx systemd[1]: Cannot add dependency job for unit insights-client-boot.service, ignoring: Unit not 
  found.
  Oct 28 09:54:20 xxx systemd[1]: [/usr/lib/systemd/system/insights-client-boot.service:22] Unknown lvalue 
  'MemoryHigh' in section 'Service'
  Oct 28 09:54:20 xxx systemd[1]: [/usr/lib/systemd/system/insights-client-boot.service:23] Unknown lvalue 
  'MemoryMax' in section 'Service'
  Oct 28 09:54:20 xxx systemd[1]: [/usr/lib/systemd/system/insights-client-boot.service:22] Unknown lvalue 
  'MemoryHigh' in section 'Service'
  Oct 28 09:54:20 xxx systemd[1]: [/usr/lib/systemd/system/insights-client-boot.service:23] Unknown lvalue 
  'MemoryMax' in section 'Service'