The Server Disconnection issue is a quite common error that most of the Black Ops 4 and Modern Warfare players may experience on their PC. The Error Code BLZBNTBGS000003F8 also seems to be appeared with the error message due to the interrupted connectivity. Most importantly, this particular error seems to be appearing only for the multiplayer mode where players are kicked out from online matches. So, if you’re one of them, check this troubleshooting guide to fix this problem.
There are some of the possible reasons behind this server disconnection error like either the Blizzard server is down or your PC is running an outdated networking driver or your ISP is unable to connect with Blizzard servers or there may be some issues with the existing DNS server. Alternatively, sometimes a system or networking glitch can also cause these issues.
How to Fix Server Disconnection Issue on Black Ops 4
So, without wasting any more time, let’s jump into the guide below.
1. Restart PC and Power Cycle Router
Make sure to restart your computer first. If nothing happens, you should also try to power cycle your Wi-Fi Router. To do this, turn off the router > unplug the ethernet cable and power cable from the power source > Wait for at least 1 minute and plug back in > Turn on the router and check for the error again.
