error description

In any coordinate where Neder's portal is created in the overorld he always sends to an already active portal 

bug statistics

how it happens 

The bug happens when a new portal is created  in the overold 

Information about the bug

The bug causes any neder portal created in overorld to merge with an active portal in neder

Expected

Let a new portal be created 

Reality

Neder's portal merges with an active portal