Background:
ActiveReports 13.0 was released before Visual Studio 2019 came out. You will have to install ActiveReports 13.1 or higher to work with Visual Studio 2019.
Solution:
Download and install the latest version of ActiveReports 13 from our website: https://www.grapecity.com/controls/activereports/download-version-history
Make sure that your machine supports the other requirements for ActiveReports 13: https://help.grapecity.com/activereports/webhelp/AR13/webframe.html#Requirements.html
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