Failed to check outgoing email.
When performing the verification, the following error message appears:
Fatal error: Uncaught Error: Call to undefined function osTicket\Mail\php_uname() in /home/gvcorpor/public_html/include/class.mail.php:1029 Stack trace: #0 /home/gvcorpor/public_html/include/class.mail.php(914): osTicket\Mail\AccountSetting::get_hostname() #1 /home/gvcorpor/public_html/include/class.email.php(440): osTicket\Mail\AccountSetting->__construct() #2 /home/gvcorpor/public_html/include/class.email.php(1312): EmailAccount->getAccountSetting() #3 /home/gvcorpor/public_html/include/class.email.php(1301): SmtpAccount->getSmtp() #4 /home/gvcorpor/public_html/include/class.mailer.php(599): SmtpAccount->getSmtpConnection() #5 /home/gvcorpor/public_html/include/class.email.php(235): osTicket\Mail\Mailer->send() #6 /home/gvcorpor/public_html/scp/emailtest.php(38): Email->send() #7 {main} thrown in /home/gvcorpor/public_html/include/class.mail.php on line 1029
I can't send any mail, any recommendations to solve it?