'TaskResult' object has no attribute 'copy' error

I install ansible in my debian server and i wanna to check if ansible working by entering: ansible -m ping servers (servers - my list) and i got this:
[WARNING]: Error when using bound method CallbackModule.v2_runner_on_failed of
packages/ansible-2.0.0-py2.7.egg/ansible/plugins/callback/minimal.CallbackModule
object at 0x15a9450>>: ‘TaskResult’ object has no attribute ‘copy’

P.S i try to change my minimal.py to this: github but same error

the issues was reported and fixed
https://github.com/ansible/ansible/issues/12894

Now i get: 92.62.xx.xxx | UNREACHABLE! => {
“changed”: false,
“msg”: “ERROR! SSH encountered an unknown error during the connection. We recommend you re-run the command using -vvvv, which will enable SSH debugging output to help diagnose the issue”,
“unreachable”: true
}

2015 m. spalis 24 d., šeštadienis 02:03:24 UTC+3, Brian Coca rašė: