Let us help you to troubleshoot Roku Error Code 018 by suggesting common troubleshooting tips. You can verify the network settings. If the network speed is slow, position your device close to the Router. Then try improving the wireless signal. If Roku Error Code 018 remain, get help from our Roku customer support right away , For more info you Can also Visit : https://www.gocomtechnicalsupport.com/roku-error-code-018/