Sorry I am not sure if I can understand the error message. It is not reported by our email server.
For security cameras, it is recommended using our other service: CameraFTP.com, which is designed to offer cloud storage for security cameras. It supports real-time monitoring and cloud recording and playback.
Please visit:
http://www.cameraftp.com/
Note: you must sign up a new account on cameraftp.com using a different username and email address.