Process completed with exit code 1.

Cannot convert lambda expression to intended delegate type because some of the return types in the block are not implicitly convertible to the delegate return type

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

Cannot convert lambda expression to intended delegate type because some of the return types in the block are not implicitly convertible to the delegate return type

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

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

Cannot convert lambda expression to intended delegate type because some of the return types in the block are not implicitly convertible to the delegate return type

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