The GetActorOfClass is not neccessary. You can ignore that 
I checked the output of the SpawnActor by several PrintStrings and yes it is called. The output contains one object with the name BP_Cube01 at the location of the QR Code.
The GetActorOfClass is not neccessary. You can ignore that I checked the output of the SpawnActor by several PrintStrings and yes it is called. The output contains one object with the name BP_Cube01 at the location of the QR Code.