# 500 error - internal error
source: https://developer.mastercard.com/automatic-billing-updater/documentation/code-samples/httpstatus500-internal-error/index.md

```json
{
   "Errors":{
      "Error":[
         {
            "Source":"requestId",
            "ReasonCode":"INTERNAL_ERROR",
            "Description":"ABU Data Unavailable",
            "Recoverable":false,
            "Details":"ABU Service"
         }
      ]
   }
}
```