When Deploying or trying to Edit a database in the JDM project, you get an error message such as:
Complete text of error message is:
Error in command: 'Deploy'
Method not found: '!!0System.Array.Empty()
This error message is caused by because the version of the Microsoft .NET Framework installed on your server is not compatible with the version of the Jet Data Manager..
The following link will take you to the download page for .NET Framework. This issue would be resolved on 4.6.2 or later. Install this on the server where the Jet Data Manager is installed.