nnect to SMTP using TLS because that line it does is connect using TLS if the version of PHP is 5.1.0 and my version was that actually .. so I pu... == Lösung ====
[[https://github.com/pear/Net_SMTP/issues/14]]
PHP 5.6
I was getting this error, but ... /manual/en/migration56.openssl.php
Mainly, there is extra verification done on the connection. This verification wasn't done on 5.5 so these issues were ignored. But in my situation, the server