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

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

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

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

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

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

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

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

Process completed with exit code 1.

Non-nullable property 'PartialSkeletonHandle' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'BoneMappings' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Skeletons' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Mappings' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'ReferencePose' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'ParentIndices' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'BoneNames' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'ShaderKeys' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'MtrlConstants' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.