Only UnrealIRCd 6.x & 5.2.x are supported. UnrealIRCd 3.2.x and UnrealIRCd 4.x are no longer supported, as announced in 2015 and 2019.
Note that for UnrealIRCd 5.2.x only security bugs are fixed and no other bugs.
For more information on current and future releases, see https://www.unrealircd.org/docs/FAQ#What_is_the_current_version_and_when_will_next_version_be_released.3F
We really appreciate it when you report bugs and feature suggestions here, this helps us to fix issues and move UnrealIRCd forward. If you are in need of support, however, then please use the forums https://forums.unrealircd.org/ or IRC Support channel ircs://irc.unrealircd.org:6697/unreal-support instead. Also don't forget to check out our excellent support resources: