Fatal error: Uncaught Laminas\Mail\Exception\InvalidArgumentException: The input is not a valid email address. Use the basic format local-part@hostname in /var/www/html/include/laminas-mail/src/Address.php:78 Stack trace: #0 /var/www/html/include/laminas-mail/src/AddressList.php(234): Laminas\Mail\Address->__construct('@', '') #1 /var/www/html/include/laminas-mail/src/AddressList.php(34): Laminas\Mail\AddressList->createAddress('@', '') #2 /var/www/html/include/laminas-mail/src/Message.php(537): Laminas\Mail\AddressList->add('@', '') #3 /var/www/html/include/laminas-mail/src/Message.php(131): Laminas\Mail\Message->updateAddressList(Object(Laminas\Mail\AddressList), '@', '', 'Laminas\\Mail\\Me...') #4 /var/www/html/include/laminas-mail/src/Message.php(118): Laminas\Mail\Message->addFrom('@', '') #5 /var/www/html/include/class.mail.php(230): Laminas\Mail\Message->setFrom('@', '') #6 /var/www/html/include/class.mailer.php(347): osTicket\Mail\Message->setFrom('@', '') #7 /var/www/html/include/class.mailer.php(679): osTicket\Mail\Mailer->send('cedee@amazon.co...', 'osTicket Fatal ...', 'Unable to conne...', NULL) #8 /var/www/html/bootstrap.php(327): osTicket\Mail\Mailer::sendmail('cedee@amazon.co...', 'osTicket Fatal ...', 'Unable to conne...', '"osTicket Alert...') #9 /var/www/html/bootstrap.php(212): Bootstrap::croak('Unable to conne...') #10 /var/www/html/main.inc.php(28): Bootstrap::connect() #11 /var/www/html/client.inc.php(21): require_once('/var/www/html/m...') #12 /var/www/html/index.php(16): require('/var/www/html/c...') #13 {main} thrown in /var/www/html/include/laminas-mail/src/Address.php on line 78