Here is the **full updated plugin code** with the fixes and improvements you asked for (group names beside email, proper fallback logic, etc.):
```php
SKE Crystal pods Archives - UKVK Wholesale
FREE NEXT DAY SHIPPING ORDERS OVER £300 ~ HAYATI PRO IN STOCK NOW! ~ REGISTER TODAY AND GET EXCLUSIVE MEMBER DISCOUNTS ~ TRY OUR BULK ORDER SYSTEM TODAY! ~
Compatible with the SKE Bar 600 kit, these prefilled pods offer up to 600 puffs each with 2ml of 20mg nic salt e-liquid. Made with Crystal Original V2 nic salts…