Do you see any error message on Strike's side?
If you send over your Alby lightning address we can look for some events. --> [email protected]
It could be missing receiving capacity. I would aim for twice the size of the max. payment that you plan to receive (in at least one of your channels)
https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-hub/node/increase-receiving-capacity