Put the summary of the bug you're having here
the Lava Flow is moving too fast it is moving more if it was water
What I expected to happen was...:
I expected the lava to flow like normal

What actually happened was...:
I created a new world and found a lava fall. I went over to it but the lava flow was moving extremely fast

Steps to Reproduce:
1. go in a world
2. fined moving lava
3. then you will see the lava flow moving extremely fast