I'm sending emails via smtp.gmail.com. I'm trying to send an email to my 353 users. After sending 100 emails I get this error:
Server Error fwrite(): SSL operation failed with code 1. OpenSSL Error messages: error:140D00CF:SSL routines:SSL_write:protocol is shutdown XenForo_Application::handlePhpError() fwrite() in Zend/Mail/Protocol/Abstract.php at line 324 Zend_Mail_Protocol_Abstract->_send() in Zend/Mail/Protocol/Smtp.php at line 385 Zend_Mail_Protocol_Smtp->quit() in Zend/Mail/Transport/Smtp.php at line 144 Zend_Mail_Transport_Smtp->__destruct() in XenForo/FrontController.php at line 310 XenForo_ControllerAdmin_User->actionEmailSend() in XenForo/FrontController.php at line 310 XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132 XenForo_FrontController->run() in /home/soc_lsucs/lsucs.org.uk/htdocs/admin.php at line 13
Server is running Ubuntu 10.04.03 LTS with latest php 5 packages.