I was building a house in my main 1.14 survival world and when I was breaking blocks I was being stopped and could not move for short amounts of time below i have attached some pictures for example.
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This issue duplicates MC-156852.
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I can second this. Occurs even more often using a Efficiency 5 Pickaxe with Haste 2 (beacon) the invisible blocks are client side, meaning on servers other people can see the blocks being there.
Temporary fix is rejoining the server or world.