Thank you for reply.According to AEM 6.2 doc,
https://docs.adobe.com/docs/en/aem/6-2/develop/dev-tools/developing-with-crxde-lite.html#Logging,
we can read error.log from CRXDE Lite.LoggingWith CRXDE Lite you can
display the file error.log that is located on the file system at
/crx-quickstart/server/logs and filter it with the
appropriate log level. Proceed as follows:Open CRXDE Lite in your
browser.In the Console tab at the bottom of the window, in the drop-down
menu on the right, select Server...