Caching is great for scenarios where your post or page content it’s not changed frequently, but if you have a form embedded to which you do changes very often or you’re using dynamic code, that doesn’t run for a cached page, or using third-party solutions relaying in dynamic live data (e.g. reCAPTCHA), using caching in these cases is going to cause issues. The same applies to certain automatic JS optimizations done by caching plugins that are known to break JS execution easily. An easy solution is to configure your caching plugin or proxy to exclude the page where the form is...
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