Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Warning
project.json support has been removed starting with NuGet 7.0 and this error will no longer be raised.
project.json cannot contain multiple Target Frameworks.
Issue
The project.json file passed to NuGet pack operation contains multiple target frameworks.
Solution
Please fix the project.json file to contain only a single target framework.