Here is a list of all variables with links to the classes they belong to:

$cuota : App\Mail\CuotaFacturaMailable
$estado : App\Rules\validFechaRealizacion
$guarded : App\Models\Cliente, App\Models\Comunidad, App\Models\Cuota, App\Models\Pais, App\Models\Provincia, App\Models\Remesa, App\Models\Tarea, App\Models\User
$hidden : App\Models\User
$password : Database\Factories\UserFactory
$provinciaId : App\Rules\validCodigoPostal
$redirectTo : App\Http\Controllers\Auth\ConfirmPasswordController, App\Http\Controllers\Auth\LoginController, App\Http\Controllers\Auth\RegisterController, App\Http\Controllers\Auth\ResetPasswordController, App\Http\Controllers\Auth\VerificationController
$table : App\Models\Cliente, App\Models\Comunidad, App\Models\Cuota, App\Models\Pais, App\Models\Provincia, App\Models\Remesa, App\Models\Tarea