User activation link endpoint has no content in <body> tag

Upon clicking the activation link presents blank page, view source reveals HTML, but no body content.

Hi John,

I tried to reproduce the issue, but the activation link worked fine, as shown in the screenshot below.

You can refer to the article below to begin troubleshooting the form. In summary, disable all third-party plugins and switch back to the “Twenty Twenty-Five” theme to see if the issue persists. If not, enable your plugins one by one to identify the cause.

Otherwise, open a support ticket here:

https://www.gravityforms.com/open-support-ticket/technical/