When ever I try to play test it goes to a blank screen and comes up with this error

"SystemStackError Occurred

Stack level too deep"

Anyone know what this means> it wont let me play test at all as this error keep coming up.

I never had a proplem like this with rpg maker VX

This error usually occurs when there is more than one copy of the same script in the editor.

It happens when you alias a method more often than you should, which also can happen when you have a script more than once yea, but it can also just be a missing unless $@ after an alias, depends on your scripts really.
What kind of scripts are you using? (just in case you really just didn't place a script twice by accident)

Im using all of the scripts that are in the Yanfly Ace Engine, Ill check through my scripts and see if I have put the same one in twice but I dont think I have