Could not load file or assembly 'System.Web.DataVisualization' or one of its dependencies
<p>I received this error:</p>

<pre><code>Server Error in Application.

Could not load file or assembly 'System.Web.DataVisualization' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.BadImageFormatException: Could not load file or assembly 'System.Web.DataVisualization' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.

Assembly Load Trace: The following information can be helpful to determine why the assembly 'System.Web.DataVisualization' could not be loaded.
</code></pre>

<p>After I received this error, I changed the property of <code>system.web.DataVisualization.dll</code> is <code>Copy Local= true</code>, and this dll is also in the bin directory. but the error remains constant.</p>

<p>What should I have to do to get rid of this error. </p>
