Variable "$artId" of type "String!" used in position expecting type "ID!".
Die Verbindung ist nur eingeschränkt oder gar nicht möglich.
Variable "$artistArtId" of type "Int" used in position expecting type "ID".
Variable "$visitorId" of type "Int!" used in position expecting type "ID!".
Variable "$visitorId" of type "Int!" used in position expecting type "IntOrString!".