System.ArgumentException: An entry with the same key already exists.

[George]

I am getting the following error when trying to set up and adrotator. I'm a
newbie can anyone point me in the right direction. Thanks

 

[Jamie]

I am getting the following error when trying to set up and adrotator. I'm a
newbie can anyone point me in the right direction. Thanks

I had the same issue and determined that I had the <Keyword> attribute
twice in the XML file. When I removed one of the entries it worked. I
am not sure if you can have multiple keywords.