RSS Feed Error

Closed - This job posting has been filled and work has been completed.

Job Description

Need quick fix for RSS feed, not sure what has caused this, but I'm not a programmer so figure it's a simple task for those who know. Wordpress platform.

Error message:

The URL does not appear to reference a valid XML file. We encountered the following problem: Error on line 297: The reference to entity "C" must end with the ';' delimiter.