Laravel 9 tutorial # what is Slot example of slots

Day 11: $200 x 5 x slot The Nest x Yale Lock is the key-free smart lock for your home Use the Nest App and unlock your doors from anywhere and know who's at your door xkg075 Hello, I have this code sdkjfolgfd sdfgsdfgsdfg I really dont understand why x-slot is not defined I get this error message Unable t

xxtoto slot Hello, I have this code sdkjfolgfd sdfgsdfgsdfg I really dont understand why x-slot is not defined I get this error message Unable t