Where is the error her?

Tables\Actions\Action::make('roles')
->label(('Import'))
->requiresConfirmation()
->icon('heroicon-o-check-badge')

// Form structure for the action.
->form([
// Select field to choose roles.
Forms\Components\Select::make('roles')
->required()
->relationship(('Owner'), 'name')
->preload()
->live()
->afterStateUpdated(fn(Set $set, ?string $state) => $set('name', Str::slug($state))),

// Hidden field to store the 'name'.
Forms\Components\Hidden::make('name')
])