I have a problem with sending mails on my web application realize with Symfony 2.7, but in the Symfony logs has no trace against the apache logs tells me:
PHP Notice: fwrite(): send of 8192 bytes failed with errno=10054 An existing connection was forcibly closed by the remote host. in C:\Bitnami\wampstack-5.6.32-1\ache2\htdocs\...\vendor\swiftmailer\swiftmailer\lib\classes\Swift\Transport\StreamBuffer.php on line 231
