When you have embded video in the truncated content you get this error: `Uncaught DOMException: Failed to execute 'appendChild' on 'Node': Nodes of type '#document' may not be inserted inside nodes of type 'IFRAME'.`
When you have embded video in the truncated content you get this error:
Uncaught DOMException: Failed to execute 'appendChild' on 'Node': Nodes of type '#document' may not be inserted inside nodes of type 'IFRAME'.