Named argument 'captureDom' cannot be specified multiple times

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

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

Named argument 'captureDom' cannot be specified multiple times

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

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

Process completed with exit code 1.

Non-nullable property 'Build' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Dereference of a possibly null reference.

Non-nullable property 'Build' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.