You haven't really provided us with much information about your setup. Please help us to help you by reading and following the posting
guidelines located in this thread: Please read before requesting assistance.
The more information you give us the better we will be able to assist
you. Thank you.Also did you apply the getPhoneNumber fix?detailed here: http://tmib.net/bugfix-osticket-181-opening-tickets-email-failshere: https://github.com/osTicket/osTicket-1.8/issues/526here: http://ost.enhancesoft.com/forum/discussion/76503/fatal-error-call-to-a-member-function-getphonenumberhere: http://forum.osticket.com/d/discussion//fatal-error-on-generating-new-tickethere: https://github.com/osTicket/osTicket-1.8/issues/598