Swiftmailer Contact form error message

I get ths Error message when i try tosubmit message via contact form on typo3site.





Oops, an error occured!






Connection could not be established with host mailout.netserver.de [ #0]





in typo3 logs i get the following :





Core: Exception handler (WEB): Uncaught TYPO3 Exception: Connection could not be established with host mailout.netserver.de [ #0] | Swift_TransportException thrown in file /kundenhosting/typo3cms/typo3_src-4.5.27/typo3/contrib/swiftmailer/classes/Swift/Transport/StreamBuffer.php in line 235

. . . ! . Core: Error handler (BE): PHP Warning: fsockopen() [<a href='function.fsockopen'>function.fsockopen</a>]: unable to connect to tls://mailout.netzbest.de:25 (Unknown error) in /kundenhosting/typo3cms/typo3_src-4.5.27/typo3/contrib/swiftmailer/classes/Swift/Transport/StreamBuffer.php line 233

. . . ! . Core: Error handler (BE): PHP Warning: fockopen() [<a href='function.fsockopen'>function.fsockopen</a>]: Failed to enable crypto in /kunden/211622_13156/rp-hosting/typo3cms/typo3_src-4.5.27/typo3/contrib/swiftmailer/classes/Swift/Transport/StreamBuffer.php line 233

. . . ! . Core: Error handler (BE): PHP Warning: fsockopen() [<a href='function.fsockopen'>function.fsockopen</a>]: SSL operation failed with code 1. OpenSSL Error messages: error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number in /kunden/rp-hosting/typo3cms/typo3_src-4.5.27/typo3/contrib/swiftmailer/classes/Swift/Transport/StreamBuffer.php line 233





Error

Swiftmailer Contact form error message