POST Error Message

Below is the code:
curl --request POST \\
--url https://gov1.qualtrics.com/API/v3/surveys/SV_54M9tVp9tv3Yjad/import-responses \\
--header 'content-type: multipart/form-data; boundary=' \\
--header 'x-api-token: 1234567890abcdefghijklmnopqrstuvwxyz' \\
--form 'SHQATest.csv=[object File]'
This is the error
{
"meta": {
"requestId": "056acfe0-3b80-44ac-99fd-ca7c23d99e1f",
"httpStatus": "500 - Internal Server Error",
"error": {
"errorCode": "QINV_10.0",
"errorMessage": "Uncaught exception from server stubs"
}
}
}
Can anyone explain what the error means and how to correct the code?