misc_pterodactyl-panel/app/Http/Requests/Api/Application/Locations/GetLocationRequest.php

<?php

namespace Pterodactyl\Http\Controllers\Api\Application\Locations;

use Pterodactyl\Models\Location;
use Pterodactyl\Http\Requests\Api\Application\Locations\GetLocationsRequest;

class GetLocationRequest extends GetLocationsRequest
{
    /**
     * Determine if the requested location exists on the Panel.
     *
     * @return bool
     */
    public function resourceExists(): bool
    {
        $location = $this->route()->parameter('location');

        return $location instanceof Location && $location->exists;
    }
}