How happened that youtube iframe is unsupported? This is from IV editor - working iframe: <iframe id="iframe-19579" width="100%" height="315" data-src="https://www.youtube.com/embed/JK4jvkp1Eos?showinfo=0" frameborder="0" class="ll-img" allowfullscreen=""></iframe>
Accepted by admin
Type of issue
IV not generated for target page
Reported
Apr 22, 2019
Log In
Log in here to create Instant View templates. Please enter your phone number in the international format and we will send a confirmation message to your account via Telegram.
This is from IV editor - working iframe:
<iframe id="iframe-19579" width="100%" height="315" data-src="https://www.youtube.com/embed/JK4jvkp1Eos?showinfo=0" frameborder="0" class="ll-img" allowfullscreen=""></iframe>