Relates to MC-137467
The bug
When going to the exit portal in endit does nothing. Impossible to go back to overworld.
How to reproduce
Create a new world.
Set your render distance to 8.
Go to the end /setblock ~ ~ ~ end_portal or create an ender portal.
Place an ender crystal when the exit portal didn't generated
Go to the exit portal
→ ❌ You don't teleported in overworld
this would be resolved at "Cannot Reproduce"