Issue on Select Field with a second level relation.

Hi i write a simple Select with second level relation, and when i go to submit he give me this error

 Forms\Components\Select::make('media.tags')
  ->label('Tag')
  ->placeholder('Seleziona')
  ->relationship('media.tags', 'label')
  ->required(),

 Forms\Components\Select::make('media.tags')
  ->label('Tag')
  ->placeholder('Seleziona')
  ->relationship('media.tags', 'label')
  ->required(),

 Forms\Components\Select::make('media.tags')
  ->label('Tag')
  ->placeholder('Seleziona')
  ->relationship('media.tags', 'label')
  ->required(),

 Forms\Components\Select::make('media.tags')
  ->label('Tag')
  ->placeholder('Seleziona')
  ->relationship('media.tags', 'label')
  ->required(),

Solution

->pivotData(fn($get) => ['media_id' => $get('media_id') ])

->pivotData(fn($get) => ['media_id' => $get('media_id') ])

->pivotData(fn($get) => ['media_id' => $get('media_id') ])

->pivotData(fn($get) => ['media_id' => $get('media_id') ])