If you are seeing an error message such as "Extension not available", it's likely that you need to update your Shopify POS app.
Version >8.15 of the Shopify Point of Sale app is recommended.
You can download this from:
Providing troubleshooting details
If you are facing any problems, there are a few details that can help us troubleshoot:
- Your store name
- The field(s) you are experiencing issues with
If experiencing issues on your device
- The device ID found in the point of sale settings
- The Shopify POS App version