Thanks Kautuk for you reply. Actually, the error was coming because of older version of moment.js which was putting in /etc/clientlibs location. This file was overriding the latest version of the same file which was lying in /libs directory.  After removing it from /etc, error has gone. Thanks,AS

I'm getting the following error on the page, when I access that in AEM 6.3 touch UI.foundation.1.0.js:7460 Uncaught TypeError: now.utcOffset is not a function    at HTMLDocument.<anonymous> (foundation.1.0.js:7460)    at HTMLDocument.dispatch (jquery.1.0.js:4665)    at HTMLDocument.elemData.handle (...