Download v1.3 from here.
1. Major bug fixes: App was not running after API key upload. Now it has been fixed.
Note: After upgrading to this package. You may need to upload API Key again. Make sure you should delete old API key file from Files.
How to Upgrade the App:
1. Login in your Salesforce Org.
2. Click on this Link (v1.3).
3. After opening the link you will see a screen like below. Here click on Install for All Users.
3. Then Click on Upgrade button.
4. It will get upgraded in within few minutes.