Ocurrió un error al conectar a Bancard!
array(2) {
  ["public_key"]=>
  string(32) "sUaGpJVyL39s0EfnrADSDQchB7qSQasX"
  ["operation"]=>
  array(1) {
    ["token"]=>
    string(32) "62e9f6bf986871516fe69a597dab41ea"
  }
}
NULL