Hi. I'm using version osTicket (1.8-git) - it's Custom Quenes version.Osticket was working fine til last week, when it started to showing "Unable to create ticket. Correct any errors below and try again." All required fields are cleared and they have to filled once again. After that ticket is created succefully. So every time we need to filled required fields once again.My server specs:Oprogramowanie serwera WWW
Apache/2.4.10 (Debian)
Wersja MySQL
5.5.53
Wersja PHP
5.6.29-0+deb8u1