Invalid server url means your typing in your logins wrong.
Your unique username and password is case sensitive and have to be inputed exactly as shown in your client area.
Note: your website logins and stream/webplayer are 2 seperate logins
You can now see your password written out -
1. Login to your client Portal
2. Click on Services
3. Click on Your Service
4. Click on IPTV Service Details
5. Click on Convert
6. View your converted password.