ObjectsCrateAddLibraryTracksErrorOn this pageCrateAddLibraryTracksErrorAn error object returned if an error occurred while adding the tracks to the crate.type CrateAddLibraryTracksError implements Error { message: String! code: CrateAddLibraryTracksErrorCode!}Fieldsmessage (String!)code (CrateAddLibraryTracksErrorCode!)InterfacesError