Servers must update in order to play in non-offline mode.

Changelog for 0.3.6:

* Fix authenticating handshake while connecting to servers for the executable builds via the itch client

Changelog for 0.3.5:

* Fixed `/tp` command breaking in singleplayer

* Added server setting for enabling/disabling pvp

* The tick running and world loading threads will now sleep when no one is online

* The tick running thread will now sleep in between ticks instead of busy-waiting

* Chat is now cleared when leaving a world or server

* Fixed mouse disappearing when disconnecting from server

* Security: Packets from unauthenticated clients are now rejected.

* Security: The authentication server is now HTTPS. This is a breaking change for multiplayer, previous versions can no longer authenticate as a result.