In fact, there are a few simple steps you can take to troubleshoot connectivity issues on your Samsung Smart TV. 

Check that your Wi-Fi or Ethernet network connection is properly set up and showing as "Connected" in the Settings menu. 

Restarting your router and TV can often refresh the network connection and resolve temporary glitches. 

Checking your network speed will ensure you have a fast enough connection for streaming content to your TV. 

With some basic troubleshooting, you should be back to streaming your favorite shows and enjoying all the features of your Samsung Smart TV.