please assist I am new to AWS-Vault

[niaziabdul]

$ aws-vault exec UnfederatedAdministrator
aws-vault: error: exec: Error getting temporary credentials: profile UnfederatedAdministrator: credentials missing
$ aws-vault exec userone
aws-vault: error: exec: Error getting temporary credentials: profile userone: credentials missing

vagrant㉿packer-vmware-iso)-[~/workspace/securing-the-cloud-supplemental]
└─$ aws sts get-caller-identity
Unable to locate credentials. You can configure credentials by running "aws configure".
not sure what am I doing wrong? I ma geeting Credential missing below:

┌──(vagrant㉿packer-vmware-iso)-[~/workspace/securing-the-cloud-supplemental]
└─$ aws-vault exec UnfederatedAdministrator
aws-vault: error: exec: Error getting temporary credentials: profile UnfederatedAdministrator: credentials missing

┌──(vagrant㉿packer-vmware-iso)-[~/workspace/securing-the-cloud-supplemental]
└─$

aws-vault list
Profile Credentials Sessions
======= =========== ========
userone userone sts.GetSessionToken:23m25s

~/.aws.config file:

[default]
region=us-west-2
output=json

[profile userone]
mfa_serial=arn:aws:iam::258748242541:mfa/userone

[profile unfederatedadmin]
role_session_name=userone
source_profile=userone
role_arn=arn:aws:iam::258748242541:role/UnfederatedAdministrator
mfa_serial=arn:aws:iam::258748242541:mfa/userone

[billysutomo]

try add profile default
aws-vault add default
aws-vault will use profile default credentials for other role