Can you please help to resolve the following error message
InnerException {"AdWordsApiException: One or more AdWords API errors have occurred. \r\n\r\nDeveloper token is not approved for production access,
and the customer is attempting to access a production account.. (Error: QuotaCheckError.DEVELOPER_TOKEN_NOT_APPROVED, FieldPath: , Trigger: <null>)\r\n\r\n"}
System.Exception {Google.Api.Ads.AdWords.Lib.AdWordsApiException}