you get errors in the iframe:
The configuration of "resize_on_element_resize" is invalid. The specified element #frame-content could not be found. Please check your configuration. If your content is loaded dynamically please specify onload_resize_delay with a time that is longer then your content needs to load!
3ai_external.js?vs=38:594 The configuration of "element_to_measure" is invalid. The specified element frame-content could not be found. Please check your configuration. As fallback "default" is used which measures the first child of the body.
can you please first not use this feature! because it seems this is my testdata #frame-content
remove #frame-content from the resize on element resize in the administration and save again.
The try #ai_wrapper_div
This is my wrapper which was added. So this is in the page
.
So first make sure that this does not happen because of the ajax in the iframe...
Best, Michael