Any suggestions what can be the solution for the error below This happens when we try to create a sales order via the rest API note we are passing along a specific custom form that does exist

{
  "type": "<https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.1|https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.1>",
  "title": "Bad Request",
  "status": 400,
  "o:errorDetails": [
    {
      "detail": "Error while accessing a resource. You have entered an Invalid Field Value 140 for the following field: customform.",
      "o:errorCode": "USER_ERROR"
    }
  ]
}