Poser and Daz Freebies has DPL3 turned on. Whenever I try to save a page with a DPL3 template, I get a "ParseError" error message. One example:
[231fd04cf717bcc30a573d76] 2018-06-23 23:39:11: Fatal exception of type "ParseError"
The error does not show up on any page without a DPL3 template.