Install error on DMX 5.2.6
Any idea's
ExceptionSystem.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. at System.ThrowHelper.ThrowKeyNotFoundException() at System.Collections.Generic.Dictionary`2.get_Item(TKey key) at DotNetNuke.Services.EventQueue.EventQueueController.GetSubscribers(String eventName) at DotNetNuke.Services.EventQueue.EventQueueController.SendMessage(EventMessage message, String eventName) at DotNetNuke.Services.Installer.Installers.ModuleInstaller.Commit() at DotNetNuke.Services.Installer.Installers.PackageInstaller.Commit() at DotNetNuke.Services.Installer.Installers.PackageInstaller.Install() at DotNetNuke.Services.Installer.Installer.InstallPackages() at DotNetNuke.Services.Installer.Installer.Install()