This means we're getting this response from Goolge servers, which means there's a problem with your API Key.
Solution: Create a new API KEY.
Step 1: Open the Google Services page.
Step 2. Enter your App name or choose it from the list, then enter any package name for example any.test and finally click on Continue:
![](../https/uploadsintercomcdncom/i/o/19006952/fdcbab4e4a1ddb5d8649c6c7/1_2003574876.png)
Step 3: Click on Enable Google cloud messaging
![](../https/pushbotscom/images/docs/android/2_50948217.png)
Step 4: Finally copy the API key and Sender ID.
![](../https/pushbotscom/images/docs/android/3_50948473.png)
Step 5: Go to your PushBots dashboard in app settings, and update your Chrome API KEY
![](../https/uploadsintercomcdncom/i/o/19283625/b2adecc35a6bff79a5bc717d/Screenshot+2017-03-02+21.04.20_1417157699.png)