Leaving and re-joining a Realm in The End or Nether disables Vibrant Visuals reflections until you use a portal.

Steps to reproduce:

1, Join Realm with Vibrant Visuals on.

2, Go to The End or Nether.

3, Leave and re-join.

Expected result: Vibrant Visuals reflections work,

Actual result: Vibrant Visuals reflections do not work.

4. Return to the overworld using a Nether portal.

5, Reflections now work in all dimensions again.