I installed the Dentro Template with Sample data - I cannot save Helix Template settings. I get error: Somethings Wrong, Try again. (see screenshot).
Joomla version: Joomla! 3.9.10 Stable
SP Page Builder Version: 3.5.0
PHP version: 7.1.30
Mod_security is Enabled
I have cleared Joomla cache & Cleared cache on browser - does not resolve the problem.
Please can you assist?