K2 4.7

Getting "The server is not licensed (MachineName: , MachineCode: )." in K2 Designer

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I recently run into interesting issue with K2 4.7 – non working K2 Designer was displaying the following error: The server is not licensed (MachineName: , MachineCode: ). (values for Machine Name and MachineCode are removed from the sample error message text above, but the latter value was system key). Interestingly Licensing section of K2 … Getting "The server is not licensed (MachineName: , MachineCode: )." in K2 Designer

Unable to activate/uninstall K2 App: RemoveApp does not exist as a method of this SmartObject Instance

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Sometimes when trying to activate or uninstall K2 4.7 App from App Catalog level or from the Site Collection level you can get the following error: If you enable SmO logging you can trace that error actually happens on SmO level, more specifically with SharePoint Integration Helper Methods SmO and its Activate Site Collection method:  System … Unable to activate/uninstall K2 App: RemoveApp does not exist as a method of this SmartObject Instance