ive been using the free version for 2 weeks now uploading images from my cameras every couple of hours but now it says username or password invalid?, is my account blocked 

 here is screen shot been working fine for 2 weeks, now stopped

DriveHQ's FTP service is not designed for IP cameras. In fact, our service agreement does not allow users to use IP cameras / DVRs with DriveHQ FTP service. Instead, you can use CameraFTP.com.

CameraFTP is a DriveHQ subsidiary that offers optimized Cloud Storage/Surveillance service for IP cameras and DVRs. Please visit www.cameraftp.com for more details.

 thanks for the responce i have setup a raspberry pi now as my own ftp server