rag/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use Carbon\CarbonImmutable;
//use Illuminate\Support\Facades\Data;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register(): void
    {
        if ($this->app->environment('local') && class_exists(\Laravel\Telescope\TelescopeServiceProvider::class)) {
            $this->app->register(\Laravel\Telescope\TelescopeServiceProvider::class);
            $this->app->register(TelescopeServiceProvider::class);
        }
    }

    /**
     * Bootstrap any application services.
     */
    public function boot(): void
    {
//        Data::use(CarbonImmutable::class);

        // As there are concerned with application correctness
        // leave them enable all the time.
        Model::preventAccessingMissingAttributes();
        Model::preventSilentlyDiscardingAttributes();

        // Since this is a performance concern only, don't halt
        // production for violations.
        Model::preventLazyLoading(!$this->app->isProduction());

        Relation::enforceMorphMap([
            // TODO
        ]);
    }
}