Apple Mail is pretty much the only widely used client which allows (some) video embeds. Best to just avoid it in general as it can cause deliverability and rendering issues in othe...
Taking another look at this, the error seems to be indicating that this string is somewhere in your email content: "{{$TriggerObject.Name}}"Could you check your Email HTML and the ...
A cursory search seems to indicate that this is usually related to a local extension/malware. Can you check your extensions in chrome to see if there are any unknown extensions?
I would use this method instead: How to Use Marketo Forms to Register Multiple Event Attendees The server-side form post method isn't supported and is extremely error-prone.
Our blog has a lot of examples: http://developers.marketo.com/blog/ One specific one would be sending operational email: http://developers.marketo.com/blog/sending-transactional-...
You can pull info from the opportunity via scripting tokens. In this case you'd probably want to pul the name, and any other info, from the $TriggerObject. You can read more here a...