Spectator mode will be held by slime blocks and will generate strange perspectives and problems

Steps to reproduce the issue：

1.Place a high-frequency redstone and connect a piston (slime block on top)

2.Adjust the game mode to "Spectator Mode"

3.Gradually get closer to the slime block, you will find that you will reach a strange perspective or special problem

Summary of the problem：

This issue is likely to affect the experience and performance of some users, because this is not good.