Process completed with exit code 1.

The type or namespace name 'ConfigurationBuilder' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'ConfigurationBuilder' could not be found (are you missing a using directive or an assembly reference?)

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'instanceType' in 'object ActivatorUtilities.CreateInstance(IServiceProvider provider, Type instanceType, params object[] parameters)'.

Possible null reference assignment.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.