Mine a block in front of you and then switch to a block next to you and it mines slower than it should.

*What I expected to happen was..
Describe what you thought should happen here
When you switch mining blocks ig shouln't change how fast you mine it.

I am mining and I mine a couple of blockes in front of me and I switch to the block next to me to mine it and it looks like I'm mining it but no damge comes up and it takes twice as long to

Steps to Reproduce:
1. First mine a block in front of you.
2. Then hurry and switch to mining a block next to you
3. Then you will see the bug