Error 500 While uploading Ionic App

Hello guys,
Untill today, I was able to do upload my apps to the Ionic app server via terminal without any error but today when I try to upload my app it gives an Server Error 500.Any idea?
Error description:

Server Error (500) : ( (CLI v1.3.16)
Your system information:
OS: Distributor ID: LinuxMint Description: Linux Mint 17.1 Rebecca
Node Version: v0.10.25
Cordova CLI: 4.3.0
Ionic Version: 1.0.0-rc.1
Ionic CLI Version: 1.3.16