swiftmailer

Начала появляться с яндекс для домена Swift_TransportException: Email to user@email.ru failed: Expected response code 250 but got code "554", with message "554 5.7.1 [2] Message rejected under suspicion of SPAM; https://ya.cc/1IrBc 1573555804-JgjWWnSFEc-o4xW3osW "...