Check the box beside Always allow www.roblox.com to open links of this type in the associated app, and click on Open Roblox It should fix the issues you are facing with the white screen on Roblox ...

1] Force restart the app. The very first thing you need to do if the Roblox marketplace is not working is restarting the application. As mentioned earlier, more often than not, the marketplace ...

Displayed when a game cannot load after data fails to send. 264 “Same account launched game from different device. ... Pressing “Leave” will redirect to the log in screen in the Roblox app.

How to update iPhone apps: Launch the Apple App Store.; Tap on your profile icon, in the top-right corner.; Under the Upcoming Automatic Updates section, find Roblox and hit Update next to it ...