Persistent 500 errors while downloading email attachment (PropertyErrorCode: CorruptedData)

Question

We are seeing repetitive http 500 responses from graph while trying to download email attachment using graph API. It's always the same attachment of type #microsoft.graph.itemAttachment.

The 500 http response from graph is below. Can someone please tell me what Property: [Calc:PersonId] PersonId is? Thank you!

HTTP response

HTTP/2.0 500 Internal Server Error

{"error":

{"code":"ErrorInternalServerError",

"message":"An internal server error occurred. The operation failed.,

Property: [Calc:PersonId] PersonId,

PropertyErrorCode: CorruptedData, PropertyErrorDescription: ."}}