Troubleshooting RCTATS not running anymore

After installing Skype For Business 2015 with CU2, you have to configure the topology. When you want to enable a user, you will see that the “default SIP domain” entered is mistaken. Yes ! shit can happen. So you change the “default SIP domain” and you enable your new user … everything seems to be working. Good work ! Wait …. Ok, after a few minutes or hours or days, you will check the Skype service and you realize that the RTCATS service does not start anymore. You will try and try again … Nothing ! The error is...

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