iframe error net::err_blocked_by_response iframe src

add iframe my plugin page but many error is not open link iframe

net::err_blocked_by_response

my code iframe in php page

<?php

$output =
"<div><iframe style=\"width:100%;height:400px;frameborder:no;\" src=\"https://test.com\" target=\"_parent\"></iframe></div>";

many open browser and other timea open other browser EDGE , Chrome, Opera etc.

• This topic was modified 3 years, 9 months ago by Dmitry N. Giannopulos.
• This topic was modified 3 years, 9 months ago by Steven Stern (sterndata).