aws-vault --version
v7.0.1

[profile admin]
region = eu-west-3
output=json
mfa_serial=arn:aws:iam::XXXXXXX:mfa/cyril.thomas
credential_process=aws-vault --prompt=osascript export --format=json admin

aws-vault --debug export --no-session --format=json admin
2023/03/06 23:26:20 aws-vault v7.0.1
2023/03/06 23:26:20 Using prompt driver: terminal
2023/03/06 23:26:20 Loading config file /Users/cyril/.aws/config
2023/03/06 23:26:20 Parsing config file /Users/cyril/.aws/config
2023/03/06 23:26:20 [keyring] Considering backends: [keychain]
2023/03/06 23:26:20 Profile 'default' missing in config file
2023/03/06 23:26:20 profile admin: using credential process
2023/03/06 23:26:20 [keyring] Querying keychain for service="aws-vault", keychain="aws-vault.keychain"
2023/03/06 23:26:20 [keyring] Found 2 results
2023/03/06 23:26:20 [keyring] Querying keychain for service="aws-vault", keychain="aws-vault.keychain"
2023/03/06 23:26:20 [keyring] Found 2 results
2023/03/06 23:26:20 [keyring] Querying keychain for service="aws-vault", account="credential_process,ZGFsbWEtYWRtaW4,,-62135596800", keychain="aws-vault.keychain"
2023/03/06 23:26:20 [keyring] No results found
[...]
aws-vault: error: exec: Failed to get credentials for admin: running command "aws-vault export --no-session --format=json admin": exit status 1 (repeated n numerous times)