The Facebook widget is installed on the home page and the page ID is correct. However, I get this error
"Unable to fetch the feed
This XML document is invalid, likely due to invalid characters. XML error: Input is not proper UTF-8, indicate encoding ! Bytes: 0x0B 0x3C 0x62 0x72 at line 76, column 329
RSS Feed currently unavailable."
I have no idea what is causing this or how to fix it and so any help is appreciated.
The website URL is