Дубли пользователей при регистрации

$user = $hook->getValue('register.user');
$user_id = $user->get('id');

$query_repact = $modx->prepare("INSERT INTO yn_schedule (user_id, type_task, chunk_name, date_execut, date_create) VALUES ($user_id, 1, 'lgnRepeatActivateEmailTpl', NOW() + INTERVAL 24 HOUR, NOW());");
$query_repact->execute();

$query_aftcon = $modx->prepare("INSERT INTO yn_schedule (user_id, type_task, chunk_name, date_execut, date_create) VALUES ($user_id, 1, 'afterConfirmEmailTpl', NOW() + INTERVAL 25 HOUR, NOW());");
$query_aftcon->execute();

//Добавляем запись в crm
$url = 'https://**********.ru/crm/index.php?uid='.$user_id.'&type=regsuc';
$client = $modx->getService('rest', 'rest.modRest');
$response = $client->get($url);