Error while setting up on EC2

[infinity-plus]

I am setting up Algo on Amazon EC2 but I am facing this error:

Enter your AWS Access Key ID (http://docs.aws.amazon.com/general/latest/gr/managing-aws-access-keys.html)
Note: Make sure to use an IAM user with an acceptable policy attached (see https://github.com/trailofbits/algo/blob/master/docs/deploy-from-ansible.md)
 (output is hidden):

TASK [cloud-ec2 : pause] ***********************************************************************************************
ok: [localhost]
[cloud-ec2 : pause]
Enter your AWS Secret Access Key (http://docs.aws.amazon.com/general/latest/gr/managing-aws-access-keys.html)
 (output is hidden):

TASK [cloud-ec2 : pause] ***********************************************************************************************
ok: [localhost]

TASK [cloud-ec2 : set_fact] ********************************************************************************************
ok: [localhost]

TASK [cloud-ec2 : Get regions] *****************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "Partial credentials found in explicit, missing: aws_access_key_id"}

TASK [include_tasks] ***************************************************************************************************
included: /home/infinteplus/algo/playbooks/rescue.yml for localhost

TASK [debug] ***********************************************************************************************************
ok: [localhost] => {
    "fail_hint": [
        "Sorry, but something went wrong!",
        "Please check the troubleshooting guide.",
        "https://trailofbits.github.io/algo/troubleshooting.html"
    ]
}

TASK [Fail the installation] *******************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "Failed as requested from task"}

PLAY RECAP *************************************************************************************************************
localhost                  : ok=30   changed=1    unreachable=0    failed=1    skipped=0    rescued=1    ignored=0```