I’ve recently (today) gotten a number of 429 errors both from the NAR website and this forum.
429 Too Many Requests
You have been rate-limited for making too many requests in a short time frame.
Website owner? If you think you have reached this message in error, please contact support.
I’m not doing anything different from what I normally do. The error comes up both on Chrome and DuckDuckGo’s browser (which I switched to when ads started covering up stories and interfering with writing comments on them).