Ansible-pylibssh not installed, falling back to paramiko

PLAY [cisco_sw_cbs350] *************************************************************************************

TASK [Get timestamp] ***************************************************************************************
[WARNING]: ansible-pylibssh not installed, falling back to paramiko
changed: [10.2.201.194]

TASK [Backup IOS configuration] ****************************************************************************
fatal: [10.2.201.194]: FAILED! => {“changed”: false, “msg”: “paramiko is not installed: No module named ‘paramiko’”}

PLAY RECAP *************************************************************************************************
10.2.201.194 : ok=1 changed=1 unreachable=0 failed=1 skipped=0 rescued=0 ignored=0