Custom Page throws error with default code.

art make:filament-page ManageSheets --resource=BinderResource --type=custom

use InteractsWithRecord;

use InteractsWithRecord;

'manage' => Pages\ManageSheets::route('/{record}/manage'),

Action::make('Manage')
->url(fn (Binder $record): string => BinderResource::getUrl('manage', ['record' => $record->id])),

<?php

namespace App\Filament\Binder\Resources\BinderResource\Pages;

use App\Filament\Binder\Resources\BinderResource;
use Filament\Resources\Pages\Page;

class ManageSheets extends Page
{

use InteractsWithRecord;
protected static string $resource = BinderResource::class;

protected static string $view = 'filament.binder.resources.binder-resource.pages.manage-sheets';

public function mount(int | string $record): void
{
$this->record = $this->resolveRecord($record);
static::authorizeResourceAccess();
}
}