Amazon SESを介して 5 MB を超える添付ファイルを含む E メールを送信すると、次のエラーが発生します。
The request was aborted: The request was canceled.
at System.Net.ConnectStream.InternalWrite(Boolean async, Byte[] buffer, Int32 offset, Int32 size, AsyncCallback callback, Object state)
at System.Net.ConnectStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at Amazon.Runtime.AmazonWebServiceClient.ConfigureWebRequest[X](IRequest`1 wrappedRequest, Byte[] requestData)
at Amazon.Runtime.AmazonWebServiceClient.Invoke[X,Y](IRequest`1 request, AbstractAWSSigner signer, IResponseUnmarshaller`2 unmarshaller)
at Amazon.SimpleEmail.AmazonSimpleEmailServiceClient.SendRawEmail(SendRawEmailRequest sendRawEmailRequest)
これに関する提案はありますか?