Placing/Breaking delay and delete.

In creative and survival in the new 1.17 beta, placing and breaking blocks would show the breaking effects in creative while in survival when broken there is no delay. However after some minutes breaking blocks/placing would just delete it with no breaking effects or sound in creative while in survival when breaking a block let's say a ore for example the breaking of the block would just be deleted and no sound effects. The drop however takes a bit long to appear.