Just logged into my Feedburner account to check RSS subscriber figures, which are normally around the 200 to 250 mark:
Are any other Feedburner users seeing this too?
Update 2pm GMT: The feed itself at http://feeds.feedburner.com/simonwakeman is down too:
XML Parsing Error: xml declaration not at start of external entity
Line Number 2, Column 1:
Update 4.30pm GMT: Normal Feedburner service restored, and thanks to Don Loeb from Google for picking up a problem with my source feed too, introduced by a new WordPress plug-in I installed last night.