Clearing Data will delete your local user blob, including saved progress. Only use this if you have your farm backed up to Facebook/Zynga.
If you complete a difficult crafting recipe, log off, and return to find the item gone and your ingredients restored, the game client failed to commit your latest actions to the server-side user blob. How to Troubleshoot and Clear Local User Data user blob farmville 2
If standard resets fail, you can manually delete the corrupted local configuration folder. Press the Windows Key + R to open the Run dialog box. Type %localappdata% and hit . Locate the folder named Zynga or FarmVille 2 . Delete the subfolder named Cache or Local Storage . Clearing Data will delete your local user blob,