I had explored the eighth map and was travelling in a mine system when I was damaged. But the source of the damage was apparently invisible. I could not cause any damage either.
Related issues
Comments

I had explored the eighth map and was travelling in a mine system when I was damaged. But the source of the damage was apparently invisible. I could not cause any damage either.
migrated
(Unassigned)
Unconfirmed
PlayStation
1.16.100
Retrieved
Thank you for your report!
We're actually already tracking this issue at MCPE-71243, 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:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki