Ghost blocks is really one of the dangerous bug in the game and as a beta tester who dies bcs of the ghost block i really need to report this as a really needed to be fixed, ghost block appear when you are using a unbreaking three enchantment but sometimes it appears even if you do not have the enchantment.
Ghost block was created when
Unbreaking three with speed digging like haste and efficiency 5 applied into a digging tool and breaks the blocks quickly, and sometimes it happens when breaking a crop or plant quickly even your using barehands.
Related issues
duplicates
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-65291, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki