Report Template Syntax for combine two diff tables not working

[Nadhirah]

I make a report generator and tries to combine two different tables however it returns error. I am not sure whether I am doing it right with the syntax. Can anyone help? 
Here is the link: https://docs.google.com/document/d/11vcTijxfSmljMImp4rWyBpRdtMMYqGS-vaHfb6W4R8E/edit?usp=sharing