2963421 - No tiles and groups are getting loaded in Fiori Launchpad

• Empty Fiori Launchpad. Console displays below error message:
  Uncaught (in promise) Error: "TRUE" is of type string, expected boolean for property "enableHelp" of Element sap.ushell.ui.launchpad.TileContainer#__container1
      at f.o.validateProperty (abap.js:149)
      at f.o.setProperty (abap.js:149)
      at f.setEnableHelp (abap.js:150)
      at abap.js:149
      at abap.js:155
      at c (abap.js:155)
      at new S (abap.js:155)
      at S.then (abap.js:155)
      at f.o.updateProperty (abap.js:149)
      at f.K (abap.js:149)
  
  
• Fiori Launchpad do not show any groups and tiles
• Fiori Launchpad is blank and when attempting to add tiles from the App Finder, tiles are not getting added to the launchpad 

• SAP S/4HANA 1909
• SAP Fiori Front-end Server 6.0

Empty launchpad , blank launchpad, no tiles, no groups, Uncaught (in promise) Error: "TRUE" , expected boolean for property "enableHelp" of Element , KBA , CA-FLP-FE-UI , SAP Fiori Launchpad User Interface , Problem