Server Information
osTicket Version v1.11.0-rc1 (e321982) — Up to date
Web Server Software Apache/2.4.10 (Debian)
MySQL Version 5.5.60
PHP Version 5.6.36-0+deb8u1
I followed the instructions, but after selecting a parent topic, and pressing save, the child always remains at the top level. "Feels" like the backend DB is not getting updated.