959 errors while doing testing checkouts against store5

 "response_order_id": "mhp19295114752p55",
"date_stamp": "2019-10-23",
"time_stamp": "11:47:59",
"bank_transaction_id": "",
"charge_total": "10.31",
"bank_approval_code": "",
"response_code": "959",
"iso_code": "",
"message": "ERROR",
"trans_name": "purchase",
"cardholder": "4242424242424242",
"f4l4": "4242***4242",
"card": "n\/a",
"expiry_date": "3111",
"result": "0",
"txn_num": "",
"cvd_response_code": "",
"transactionKey": "ZOZUL73JqrrBfVJg9N0VIeSzcqkrXm"


Getting 959 errors while trying to do checkouts against store5 in the test environment, is this just a temporary thing and not a code problem on our end?