Blank Pop-up Freezes Warcraft Rumble When Using Guest Account on iOS and macOS

Bug Description:

When running Warcraft Rumble on iOS and macOS using a guest account, a blank pop-up appears, causing the game to become unresponsive. This issue prevents further progress in the game when using a guest account.

A screenshot of the issue can be found at the following link: https://imgur.com/a/XI574rM

Device Information:

Device Type: iPhone / Mac

Device Model: iPhone 15 Plus / MacOS

Device Operating System: iOS 18.1 (for iPhone) / macOS 15.1 (for Mac)

Warcraft Rumble App Version: 108725