Realms, people in my world can go in the neather, but I cant. It wont let me through no matter how long I stand there.

Put the summary of the bug you're having here

What I expected to happen was...: 
Tried to go through nether portal

What actually happened was... nothing

Steps to Reproduce:
1. Stand in neather portal
2. ... stand for longer
3. ...  nothing happens...