Error: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors

[Naveen280678]

Hi
I am getting a below error message when tried to create a packer for nginx on windows 10.

Error: NoCredentialProviders: no valid providers in chain. Deprecated.
For verbose messaging see aws.Config.CredentialsChainVerboseErrors

Can you help me to resolve.
Thanks
kalyan

{
"variables": {
"aws_access_key": "",
"aws_secret_key": ""
},
"builders": [
{
"type": "amazon-ebs",
"access_key": "{{ user aws_access_key }}",
"secret_key": "{{ user aws_secret_key }}",
"region": "us-east-2",
"source_ami": "ami-00399ec92321828f5",
"instance_type": "t2.micro",
"ssh_username": "ubuntu",
"ami_name": "kalyan-packer1 {{timestamp}}"
}
],
"provisioners": [
{
"type": "shell",
"inline": [
"sudo apt-get update",
"sudo apt-get install nginx -y"
]
}
]
}