If you are on Wi-Fi, try switching to mobile data (or vice versa).
The game requires a patch but cannot establish a secure link to the server to download it. Simcity Buildit 1100.7 Error
Note: Do not tap "Clear Data" unless your game is backed up to Facebook or Google Play, as this will delete your local city progress . If you are on Wi-Fi, try switching to
Corrupted temporary files can prevent the game from recognizing new update packages. Go to > Apps > SimCity BuildIt . Select Storage and tap Clear Cache . Corrupted temporary files can prevent the game from
Some regional server blocks can be bypassed by using a VPN to change your virtual location. 2. Clear App Cache (Android Only)
Since this is a communication error, a simple network reset is often the most effective fix.