If you mining too fast, ghost blocks will appear.
In stone:
netherite pickaxe with efficiency 5 or more
diamond pickaxe with efficiency 6 or more
with effect "haste2"
In netherrack:
netherite pickaxe with efficiency 4 or more
diamond pickaxe with efficiency 5 or more
with effect "haste"
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Duplicate of MC-172550.