High Ping can occur due to many reasons. Check your internet connection and cancel all downloads to fix the High Ping issue in Roblox.

Roblox seems to work smoothly with Google Chrome compared to other browsers at this time so be sure to try this solution at this point. Fix #3: Reset web browser settings.

Fix #2: Enable “See content from other people” in your account. Another possible reason for the Roblox error code 103 is if the “ See content from other people ” is set to Block.