I am getting issue on only live mode

[prakash-bbsr]

Sandbox mode Everything is fine but getting issues on the production server with live mode.
Find the below response from the log. I am not sure where is tissue cardcard isve or where.
{
"response": {
"net\authorize\api\contract\v1\CreateTransactionResponse": {
"refId": "ref1739278076",
"messages": {
"resultCode": "Error",
"message": [
{
"code": "E00027",
"text": "The transaction was unsuccessful."
}
]
}
}
}
}