You're missing '</configurations>' at the end of the file. Just add this.
I also see that the place where you're placing the last service/exit rows is behind the end of your cabin.
In the code, we anticipated this. But you might try changing the values set as '3615' to the length of your cabin of your B797.
Code:
</configurations>
I also see that the place where you're placing the last service/exit rows is behind the end of your cabin.
In the code, we anticipated this. But you might try changing the values set as '3615' to the length of your cabin of your B797.