Upload using filezilla Error: Unable to load one or more of the requested types

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.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information. Source Error:

Line 116:    <form id="form1" runat="server">
Line 117:  
Line 118:      <asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server" ScriptMode="Release">
Line 119:       
Line 120:           

Source File: d:\inetpub\vhosts\fameresource.com\testing.fameresource.com\Home.master    Line: 118