Not able to ssh on fortigate from ansible

Hi Team,

I am trying to take config backup of fortigate vm which is having version v6.2.3 using ansible, while doing this i am getting below error:-
The full traceback is:
WARNING: The below traceback may not be related to the actual failure.
File “/tmp/ansible_fortios_config_payload_BI_dEM/ansible_fortios_config_payload.zip/ansible/modules/network/fortios/fortios_config.py”, line 126, in main
File “/usr/lib/python2.7/site-packages/pyFG/fortios.py”, line 103, in open
self.ssh.connect(**cfg)
File “/usr/lib/python2.7/site-packages/paramiko/client.py”, line 380, in connect
look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
File “/usr/lib/python2.7/site-packages/paramiko/client.py”, line 554, in _auth
self._agent = Agent()
File “/usr/lib/python2.7/site-packages/paramiko/agent.py”, line 363, in init
self._connect(conn)
File “/usr/lib/python2.7/site-packages/paramiko/agent.py”, line 68, in _connect
raise SSHException(‘could not get keys from ssh-agent’)

fatal: [localhost]: FAILED! => {
“changed”: false,
“invocation”: {
“module_args”: {
“backup”: true,
“backup_filename”: null,
“backup_path”: “/tmp”,
“config_file”: null,
“file_mode”: false,
“filter”: “”,
“host”: “10.35.110.133”,
“password”: “VALUE_SPECIFIED_IN_NO_LOG_PARAMETER”,
“src”: null,
“timeout”: 60,
“username”: “VALUE_SPECIFIED_IN_NO_LOG_PARAMETER”,
“vdom”: “root”
}
},
“msg”: “Error connecting device”

Here is my play book

  • hosts: “localhost”
    connection: local
    gather_facts: False
    vars:
    host: “10.35.110.133”
    vdom: “root”
    ssl_verify: “False”
    tasks:
  • name: Backup current config
    fortios_config:
    host: “10.35.110.133”
    username: admin
    password: admin
    backup: yes
    backup_path: /tmp

Please suggest what i can do over here