You are running an unsupported kernel(4.2.5-1.el7.elrepo.x86_64). Some features may not work properly. Please reboot and the system will automatically boot using the supported kernel(4.3.3-1.el7.elrepo.x86_64)

[Mahmoud87 (Mahmoud Abdelrahman)]

Hello @bigace109 please check this post and follow the steps it might help. I had the same issue tried the
sudo yum update
and my system was up to date the alret also was gone, performed a reboot from the console and all was fixed.