Apart from the msgstore.db.crypt12 file, there are other files in the msgstore-YYYY-MM-DD.1.db.crypt12 file name format. Among these other files in your Database folder, find the most recent file and rename it to msgstore.db.crypt12. Open your Android device's Google Drive application > navigate to your WhatsApp backup > delete your WhatsApp
In order to find your WhatsApp backup, you should go into your Gmail settings and click the “Apps” tab. From there, you should be able to see all of the apps installed on your phone. You can then click the app icon and select “Backup & reset”. This will allow you to locate your WhatsApp data. Open WhatsApp.