title: ErrorInternalServerError Getting mine content
body: <p>I am trying to get content (MIME) of an email via Microsoft Graph Api:
  var mime = await _graphClient.Users [user] .Messages [mailid] .Content.Request (). GetAsync ();
  for some users I'm get this error:</p>
  <p><a href="https://i.stack.imgur.com/J7z3S.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p>Code: ErrorInternalServerError
  Message: An internal server error occurred. The operation failed.
  ClientRequestId: bd559710-a820-4c37-b386-fea7a72f3eec</p>