Attempting upgrade from 5.4 to 6.0.01. Had some trouble copying files (host migrated IIS server and had to fix some settings). Now I'm getting this error. Any ideas (other than don't try an upgrade during/right after a server migration)?
Server Error in '/' Application.
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Could not load file or assembly 'DotNetNuke.WebControls, Version=2.2.2.428, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The module was expected to contain an assembly manifest.
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 'DotNetNuke.WebControls, Version=2.2.2.428, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The module was expected to contain an assembly manifest.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Assembly Load Trace: The following information can be helpful to determine why the assembly 'DotNetNuke.WebControls, Version=2.2.2.428, Culture=neutral, PublicKeyToken=null' could not be loaded.
WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].
Stack Trace:
[BadImageFormatException: Could not load file or assembly 'DotNetNuke.WebControls, Version=2.2.2.428, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The module was expected to contain an assembly manifest.]
System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throw , Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMarkHandle stackMark, Boolean loadTypeFromPartialName, ObjectHandleOnStack type) +0
System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throw , Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark, Boolean loadTypeFromPartialName) +95
System.RuntimeType.GetType(String typeName, Boolean throw , Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark) +54
System.Type.GetType(String typeName, Boolean throw , Boolean ignoreCase) +65
System.Web.Compilation.BuildManager.GetType(String typeName, Boolean throw , Boolean ignoreCase) +69
DotNetNuke.ComponentModel.ProviderInstaller.InstallProvider(IContainer container, Provider provider) +67
DotNetNuke.ComponentModel.ProviderInstaller.InstallComponents(IContainer container) +117
DotNetNuke.ComponentModel.ComponentFactory.InstallComponents(IComponentInstaller[] installers) +65
DotNetNuke.Common.DotNetNukeHttpApplication.Application_Start(Object Sender, EventArgs E) +1495
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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.237