having a ssh connection failure between visual studio and ansible server. But playbook works fine between to two servers

Can any provide me what should i provide and modify in ansible server. even though i have given RUN PLAYBOOK details in vsts getting below error. please help me

2018-03-28T23:20:19.5242922Z ##[section]Starting: Run playbook
2018-03-28T23:20:19.5305085Z ==============================================================================
2018-03-28T23:20:19.5317829Z Task : Ansible
2018-03-28T23:20:19.5330240Z Description : This task executes an Ansible playbook using a specified inventory via command line interface
2018-03-28T23:20:19.5342361Z Version : 0.0.3
2018-03-28T23:20:19.5354218Z Author : Microsoft Corporation
2018-03-28T23:20:19.5366219Z Help : More Information
2018-03-28T23:20:19.5378646Z ==============================================================================
2018-03-28T23:20:20.0919054Z Trying to setup SSH connection to @10.130.2.185:22
2018-03-28T23:20:21.0208605Z
2018-03-28T23:20:21.0222595Z PLAY [all] *********************************************************************
2018-03-28T23:20:21.0229878Z
2018-03-28T23:20:21.0277000Z
2018-03-28T23:20:21.0289919Z TASK [Create directories] ******************************************************
2018-03-28T23:20:21.0296942Z
2018-03-28T23:20:21.2567280Z failed: [10.130.2.10] (item=/home/
/myagent/) => {“item”: “/home//myagent/", “msg”: “Failed to connect to the host via ssh: Permission denied (publickey,password).\r\n”, “unreachable”: true}
2018-03-28T23:20:21.2574812Z
2018-03-28T23:20:21.4028975Z failed: [10.130.2.10] (item=/home/
/mywork/) => {“item”: “/home//mywork/“, “msg”: “Failed to connect to the host via ssh: Permission denied (publickey,password).\r\n”, “unreachable”: true}
2018-03-28T23:20:21.4036185Z
2018-03-28T23:20:21.4051930Z fatal: [10.130.2.10]: UNREACHABLE! => {“changed”: false, “msg”: “All items completed”, “results”: [{”_ansible_ignore_errors": null, “_ansible_item_result”: true, “item”: "/home/
/myagent/”, “msg”: “Failed to connect to the host via ssh: Permission denied (publickey,password).\r\n”, “unreachable”: true}, {”_ansible_ignore_errors": null, “_ansible_item_result”: true, “item”: “/home/********/mywork/”, “msg”: “Failed to connect to the host via ssh: Permission denied (publickey,password).\r\n”, “unreachable”: true}]}
2018-03-28T23:20:21.4060080Z
2018-03-28T23:20:21.4075357Z to retry, use: --limit @/tmp/Infrax/Agent_config.retry
2018-03-28T23:20:21.4085058Z
2018-03-28T23:20:21.4090994Z
2018-03-28T23:20:21.4103193Z PLAY RECAP *********************************************************************
2018-03-28T23:20:21.4109584Z
2018-03-28T23:20:21.4121654Z 10.130.2.10 : ok=0 changed=0 unreachable=1 failed=0
2018-03-28T23:20:21.4127823Z
2018-03-28T23:20:21.4133727Z
2018-03-28T23:20:21.4139532Z
2018-03-28T23:20:21.4531768Z ##[error]Command ansible-playbook -i “10.130.2.10,” /tmp/Infrax/Agent_config.yaml exited with code 4.
2018-03-28T23:20:21.5425832Z ##[section]Finishing: Run playbook