Reddit RSS feeds can fail during source setup if Reddit blocks or rate-limits the request. This usually happens with direct Reddit RSS URLs, such as:
https://www.reddit.com/discover.rss
When this happens, Aggregator can show an error such as 403 or 429. In most cases, updating to the latest version of Aggregator resolves this.
Why This Happens
When you add a new source, Aggregator checks the feed URL before the source is saved. For some Reddit RSS feeds, this check triggers a blocked (403) or rate-limited (429) response from Reddit. This is why a Reddit feed can fail even when the RSS URL is correct.
Aggregator 5.2.1 changes how direct Reddit RSS URLs are handled during source setup so they work more reliably.
Update to Aggregator 5.2.1 or Later
Aggregator 5.2.1 includes an update that improves support for direct Reddit RSS feed URLs. If a Reddit RSS feed is failing, update Aggregator to version 5.2.1 or later before doing any further troubleshooting.
To check your version, go to Plugins → Installed Plugins and look for WP RSS Aggregator. If an update is available, click Update now.
Note: WP RSS Aggregator and WP RSS Aggregator – Premium must run the same version. If you use Premium, update both. For details, see Fixing the Plugin Version Mismatch Notice.
After updating, try importing the Reddit feed source again.
What to Check After Updating
Once you are on Aggregator 5.2.1 or later:
- Go to
Aggregator→Sourcesin your WordPress dashboard. - Open the Reddit source, or create a new source.
- Confirm that the source is using a direct Reddit RSS feed URL.
- Save the source.
- Run an import and check whether items are imported.
If items are imported successfully, the issue is resolved.
If the Reddit Feed Still Does Not Work
If the feed still fails after updating, work through the following checks:
- Open the Reddit RSS URL directly in your browser and confirm that Reddit returns a feed.
- If the error is
429, wait a few minutes and try again. This means Reddit is rate limiting the request. - Check whether Reddit is blocking requests from your site or hosting server.
Note: A 403 error usually means Reddit is blocking the request rather than rate limiting it. This is often tied to your hosting server’s IP address, so it can help to check with your hosting provider.
If none of these resolve the problem, contact support and include the Reddit RSS feed URL, the error shown in Aggregator, and a screenshot of the source setup screen. These details help us pinpoint the cause faster.