"no matching start tag for end tag [cflocation]" error throws when we use end tag for cflocation. At that time, ACF doesn't throw any error, it working as expected. But, lucee throws an error.
I've added a fix for this ticket
Pull Request: https://github.com/lucee/Lucee/pull/984
please give this build a try
, I've checked it and issue resolved on 5.3.8.50. So, I changed the status as deployed of the ticket.