I have an Error in Chatbox Can someone tell me how to fix it 
check on image

error

Sorry, there is a problem

You don't have permission to chat.

Error code: 2BIMCB101/2

Check your permissions

1 hour ago, EmpireKickass said:

Check your permissions

I check all brother

21 minutes ago, l3awa said:

I check all brother

For each group check enable for Can access chat

 

It's the permissions that is wrong here 

Is that a third party app?  I'd ask them for help.

3 hours ago, Square Wheels said:

Is that a third party app?  I'd ask them for help.

yes that Chatbox and would need go via Community -> Chatbox - Permission and check them if not have visit the forum.