Add load message handler for too many connections

src/system/game-data.ts

@@ -421,6 +421,9 @@ export class GameData {
               if (response.startsWith('failed to open save file')) {
                 this.scene.queueMessage('Save data could not be found. If this is a new account, you can safely ignore this message.', null, true);
                 return resolve(true);
+              } else if (response.indexOf('Too many connections') > -1) {
+                this.scene.queueMessage('Too many people are trying to connect and the server is overloaded. Please try again later.', null, true);
+                return resolve(false);
               }
               console.error(response);
               return resolve(false);