'object' does not contain a definition for 'Serialize' and no accessible extension method 'Serialize' accepting a first argument of type 'object' could be found (are you missing a using directive or an assembly reference?)

'object' does not contain a definition for 'Serialize' and no accessible extension method 'Serialize' accepting a first argument of type 'object' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, actions/setup-dotnet@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The target framework 'netcoreapp7.0' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.