Why is the WhatsApp instance not loading?
First of all, it is worth taking a number of preventive actions in order to eliminate or identify the cause of the malfunction.
1 - Check if the phone has a stable connection to the network. Very often it happens that due to unstable communication problems arise.
2 - Check the phone's charge level. A low charge level can also lead to malfunctions.
3 - Check if the Whatsapp application has gone into the background.
4 - Check if WhatsApp Web is open on other devices.
If you have checked all of the above items, but the instance has not loaded, then write to the Support Service, we will definitely help you. Do not forget to include your instance number for early assistance.