Just in case. he means he wants to know how to save and load a game, and add a continue button or something to load the latest saved game, it seems he currently gets an error message.
can you post an example of what you have now?
what kind of objetcs are there on your game?
This is the leaf of events:
<img src="http://img850.imageshack.us/img850/9201/sinttulorba.png" border="0" />
If I have explained better. I do this:
When the player press the button "Continue Game" then load the saved game.