The issue has been fixed!
I didn't know the barrier spawners needed the whole barrier to make it into the map. In hindsight that makes a lot more sense now.

Thanks for the help, I won't f...

Is there even a slight chance my map might just be broken? cause why would i still get the error even when i reverted it back to a backup i had?

Also i tried your suggestion and it didnt seem to work (unles...

Thannk you! it helped me! it work!