3052447 - Manage Launchpad pages app and Manage Launchpad spaces app loads forever after initial loading

• Manage Launchpad pages app and Manage Launchpad spaces app loads forever after initial loading
• Console log displays "DateFormat-dbg.js:1519 Uncaught (in promise) TypeError: j.getTime is not a function"
• Manage Launchpad pages app throws error when tried to open existing page "Please Maintain pages"
• /IWFND/ERROR_LOG displays error "An unexpected error occurred when accessing the entity data model"

• SAP S/4HANA 2020 and higher
• SAP_UI 755

 j.getTime, loads forever, Manage Launchpad pages, Manage launchpad spaces, pages, space, DateFormat-dbg.js:1519 Uncaught (in promise) TypeError: j.getTime is not a function, Please Maintain Pages, An unexpected error occurred when accessing the entity data model, Fiori, FLP, Launchpad , KBA , CA-FLP-FE-DT , SAP Fiori Launchpad Frontend Content Admin Tools , Problem