Hello Guys!
We're trying to publish "the button" but when we use the Button "Publish" appears that the draft is saved but we see an error in the console "ERR_HTTP2_PROTOCOL_ERROR".
We're using Nginx and the last versions of Wordpress and Buttonizer. We're using CSP headers (Content-Security-Policy) for your information. If we disable the http2 protocol in our nginx configuration seems that the system is doing something more but we received a blank error in the console.
Can you help us? Thanks!
David