I got this error when I upgraded. First, I followed the instructions, but I probably should have changed my IIS settings before installing the module (I was following the order of the document). I got a big section of red errors in the install log and reviewed all the steps to verify the module was loaded. I had to change the IIS settings, modify the web.config file and then went back to the module instance. I got the following error. I tried to reinstall the module after the changes were made and the error still came back. I verified to see if the file existed in the system and I can't find it. Nor can I find it in the package files.
Error loading Bring2mind/DMX/ViewSubscriptions.ascx
DotNetNuke.Services.Exceptions.ModuleLoadException: The file '/CatalystToday/DesktopModules/Bring2mind/DMX/ViewSubscriptions.ascx' does not exist. ---> System.Web.HttpException: The file '/CatalystToday/DesktopModules/Bring2mind/DMX/ViewSubscriptions.ascx' does not exist. at System.Web.UI.Util.CheckVirtualFileExists(VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.UI.TemplateControl.LoadControl(VirtualPath virtualPath) at System.Web.UI.TemplateControl.LoadControl(String virtualPath) at Bring2mind.DNN.Modules.DMX.Dispatch.a(Object A_0, EventArgs A_1) --- End of inner exception stack trace ---