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I am getting this on one of my aspx pages.. Anyone have any guidelines to figuring out why I'm getting this error? &nbsp;<br />
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On my other aspx pages where I have this iframe I'm able to view/modify fields in the from found on it but on the page getting this error I can only see that the iframe exists but cannot access anything on it because it tells me every field on it is null.
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I am getting this on one of my aspx pages.. Anyone have any guidelines to figuring out why I'm getting this error?  

On my other aspx pages where I have this iframe I'm able to view/modify fields in the from found on it but on the page getting this error I can only see that the iframe exists but cannot access anything on it because it tells me every field on it is null.

the active schema does not support the element &quot;iframe&quot;

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly build applications. Several supported languages include C#, VB.NET, C++ or ASP.NET.

the active schema does not support the element &quot;iframe&quot;

the active schema does not support the element "iframe"