Pessoal,
Em meu ambiente de desenvolvimento, o envio de emails funciona normalmente, mas no servidor de produção, dá o seguinte erro:
Fatal error: Uncaught exception 'Swift_TransportException' with message 'Connection could not be established with host smtp.tkinformidia.net [Connection timed out #110]' in /home/pdsystem/public_html/_lib/prod/third/swift/classes/Swift/Transport/StreamBuffer.php:265 Stack trace: #0 /home/pdsystem/public_html/_lib/prod/third/swift/classes/Swift/Transport/StreamBuffer.php(66): Swift_Transport_StreamBuffer->_establishSocketConnection() #1 /home/pdsystem/public_html/_lib/prod/third/swift/classes/Swift/Transport/AbstractSmtpTransport.php(117): Swift_Transport_StreamBuffer->initialize(Array) #2 /home/pdsystem/public_html/_lib/prod/third/swift/classes/Swift/Mailer.php(79): Swift_Transport_AbstractSmtpTransport->start() #3 /home/pdsystem/public_html/form_tab_orcamentos/form_tab_orcamentos_apl.php(1877): Swift_Mailer->send(Object(Swift_Message), Array) #4 /home/pdsystem/public_html/form_tab_orcamentos/form_tab_orcamentos_apl.php(1187): form_tab_orcamentos_apl->sc_btn_paraemissao() #5 /home/pdsystem/public_html/form_tab_orcamentos/ in /home/pdsystem/public_html/_lib/prod/third/swift/classes/Swift/Transport/StreamBuffer.php on line 265
Há algo no servidor que precisa ser modificado? O servidor é do cliente.