support 502 error

queue_message/link_validator_receiver.py

@@ -8,8 +8,6 @@ import pika
 from db.mongo_manager import MONGO_STORE_MANAGER
 from models.contact_pojo import ContactPojo
 from workers.captcha_result_getter import CaptchaResultGetter, HERMES_REGISTER
-from workers.link_validator import LinkValidator
-from workers.sender import Sender
 
 QUEUE_HOST = "appointment.lpaconsulting.fr"
 REQUEST_DATA_QUEUE = 'REQUEST_DATA'