Deadlock on single query 'transactions'

> Deadlock found when trying to get lock; try restarting transaction

How does a deadlock happen on single query 'transactions'. Doesn't InnoDB have a strategy to escalate to full table locks or something when the normal locking strategy doesn't work?

https://stackoverflow.com/questions/77919310/deadlock-in-mariadb-when-inserting-deleting-in-highly-concurrent-environment