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/osticket/web.1.17.5.git/include/laminas-mail/src/Address.php:78
Stack trace:
#0 /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/AddressList.php(234): Laminas\Mail\Address->__construct()
#1 /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/AddressList.php(34): Laminas\Mail\AddressList->createAddress()
#2 /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/Message.php(537): Laminas\Mail\AddressList->add()
#3 /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/Message.php(131): Laminas\Mail\Message->updateAddressList()
#4 /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/Message.php(118): Laminas\Mail\Message->addFrom()
#5 /var/www/osticket/web.1.17.5.git/include/class.mail.php(230): Laminas\Mail\Message->setFrom()
#6 /var/www/osticket/web.1.17.5.git/include/class.mailer.php(356): osTicket\Mail\Message->setFrom()
#7 /var/www/osticket/web.1.17.5.git/include/class.mailer.php(673): osTicket\Mail\Mailer->send()
#8 /var/www/osticket/web.1.17.5.git/bootstrap.php(344): osTicket\Mail\Mailer::sendmail()
#9 /var/www/osticket/web.1.17.5.git/bootstrap.php(229): Bootstrap::croak()
#10 /var/www/osticket/web.1.17.5.git/main.inc.php(28): Bootstrap::connect()
#11 /var/www/osticket/web.1.17.5.git/client.inc.php(21): require_once('...')
#12 /var/www/osticket/web.1.17.5.git/open.php(16): require('...')
#13 {main}
thrown in /var/www/osticket/web.1.17.5.git/include/laminas-mail/src/Address.php on line 78