I just ran my feed through feed validator and got the errors below and wondered if anyone knows how to fix this? line 55, column 28: guid values must not be duplicated within a feed: [help] <guid isPermaLink="false"></guid> ^ In addition, this feed has issues that may cause problems for some users. We recommend fixing these issues. line 24, column 28: guid should not be blank (2 occurrences) [help] <guid isPermaLink="false"></guid> ^ line 45, column 3: wfw:commentRSS should be wfw:commentRss (7 occurrences) [help]