Roblox Error Code 277 Roblox Error Code 277 is the server disconnection error It is an Internet connection error that includes incomplete game installation, faulty software removal, and corrupted Windows system files. Roblox can also spoil our gaming and enjoyment time. Due to the issue of Roblox error code 277, there is a risk of corrupting our important data and useful files from our system. To solve this problem, we need to use the Roblox Error Code 277 utility tool. With the help of which we can easily solve all the problems related to it, with the help of this tool, if we scan our system and restart it, then our problem will be solved.