Source SDK screwed up

[floaterbo]

I can't run the source sdk. When i attempt to do so for any program, i get thefollowing fatal error message:
extra app Id set to 211, but no steamAppID

 

[Beerdude26]

Here's a link to the mapping forum:
http://www.halflife2.net/forums/showpost.php?p=1723548&postcount=4

Another possible fix:
http://www.halflife2.net/forums/showpost.php?p=1725436&postcount=2