It may also occur, if you are running AEM instance with a user other than expected user. For example, instance should start using aemuser but u are starting it with root user.

Seems that core components were not installed on the instance with nosamplecontent runmode.

The issue is related to our project code base and nosamplecontent run mode. Still working on the issue. I wIll update once I find something. Sample sites are working fine with the steps I mentioned in the ticket.

I am facing an issue on AEM 6.3 with nosamplecontent runmode (aka productionready mode). Steps to reproduce issue:1. Create a Vanilla AEM 6.3 Author Instance with nosamplecontent runmode.2. Install Service Pack 6.3.3 on the instance.3. Install CFP-3 to migrate the instance to 6.3.3.3 version.4. Inst...