i am using two Instance of wowza, since i restarted my server and trying to login wowza manager, it says The license key you entered is not valid. i tried entering my license key , it takes me to login page but when i login it says License not valid again.

The server is connected to the internet as pinging the wowza server works.

Its really urgent to fix this as soon as possible.

Please help me on this.

Thank you.