No matching handler found for Mockery_0_Illuminate_Config_Repository::get('data.max_transformation_depth', NULL)

[quangiahopan]

Step to reproduce:

1. Create a new DTO
2. Call $dto->toArray()
   Error appear in unit tests
   Failed asserting that exception of type "Mockery\Exception\NoMatchingExpectationException" matches expected exception "App\Exceptions\Appointment\CreateAppointmentException". Message was: "No matching handler found for Mockery_0_Illuminate_Config_Repository::get('data.max_transformation_depth', NULL). Either the method was unexpected or its arguments matched no expected argument list for this method