Does the game stop running often?
If there is not enough storage memory in device, it might be happened.
Please try following steps.
1. Delete all cache, data, and application of Happy Ranch.
Go to [Setting] - [Application] - [Happy Ranch], and clear cache. After cleared cache, please delete Happy Ranch completely.
2. Please re-start your device.
3. Search Happy Ranch at Google Play store and install the Happy Ranch.
Please make sure that your device has enough storage memory. (This application is ideal (recommended) when the storage memory has more than 1GB.)
IF Happy Ranch is forced to terminate with "send report" button, please send the button. It helps to fix errors.