Have you tried clearing the cache??
To clear Google Data on Bluestacks
Launch BlueStacks and click on Help and Support option. Here, click
on Report a Problem Select "App-related Issue" in Problem type and
"Unable to download" in the sub-category.
Upon selecting the above subcategory, you will be shown a “Troubleshoot RPC error” popup.
Here, click "OK" and you're done. The Google data on your BlueStacks
will be cleared.