Failed to call hook 'OnPlayerChat' on plugin 'BetterChat v5.2.14' (InvalidOperationException: Chat channel is set to Team, however the player is not in a team.)
  at Oxide.Plugins.BetterChat.SendBetterChatMessage (Oxide.Plugins.BetterChat+BetterChatMessage chatMessage, ConVar.Chat+ChatChannel chatchannel) [0x0014b] in <757bda7640454637ae8f674d263c47f6>:0

  at Oxide.Plugins.BetterChat.OnPlayerChat (BasePlayer bplayer, System.String message, ConVar.Chat+ChatChannel chatchannel) [0x00041] in <757bda7640454637ae8f674d263c47f6>:0

  at Oxide.Plugins.BetterChat.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x000ed] in <757bda7640454637ae8f674d263c47f6>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <d646191a355d43a6b3ab36b7ee14c740>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <d646191a355d43a6b3ab36b7ee14c740>:0

The same here.
The message appears when you write in the team chat but are not in a team.

Kobani

The same here.
The message appears when you write in the team chat but are not in a team.

Hope we can get a fix for this as almost all servers use BetterChat