The following works on 3 sites but doesn't work on 1. I've restored the site from the backup of another site, and this works, until it doesn't work the next day. I've reinstalled modules.

I make the following POST request:

The error message you provided suggests that a Content Security Policy (CSP) directive is being violated due to an ancestor frame. Let's break it down:

Content Security Policy (CSP): This is a security standard that helps prevent various types of attacks, such as Cross-Site Scripting (XSS) and Clickjacking, by defining and enforcing a set of rules for resource loading on a web page.

In my case, it was because I installed the deprecated core plugin, instead of the separate newer plugin.

The fix for me was to uninstall the deprecated HAL plugin, and then run:

Title: Reddit User Content Acquired by AI Company in Multi-Million Dollar Deal

In a landmark deal that has caused ripples in the tech world, a leading AI company has acquired access to user-generated content from Reddit, the popular online discussion platform. The deal, reported to be worth $60 million per year, highlights the growing importance of user-generated data in training artificial intelligence algorithms.