If Apple billed your SuperGrok subscription and you want a refund, visit...

https://kilo-wiki.win/index.php/What_Does_Apple_Mean_by_%22Item_Didn%27t_Download_or_Can%27t_Be_Found%22_for_Subscriptions%3F_88140

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to submit a refund request. You can also check your iOS device’s Settings under your Apple ID, then Subscriptions to manage or cancel