Player starts crawling for a split second after destroying a door/block under the door

Steps to Reproduce:

1. Download and open the attached world
2. Look down and place a door
3. Break the door

Observed Results:
The player starts crawling for a split-second.

Expected Results:
The player shouldn't start crawling.

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Original Description:
Hello!

Please, check the attachment..

It doesn't only happen on dirt block but on other blocks as well. Thankyou!