When your WhatsApp number is disconnected, you will need to rescan the QR code again. Simply click the WhatsApp icon under the channel page. However, if you encounter any issues during scanning the QR code, here are the steps or solutions to do.
Refresh the page and clear the browser’s cache
Update the WhatsApp mobile app
Reboot the instance by clicking Reload QR code. It may take a while so please wait for some minutes for the QR code to appear.
