Beaver builder editor not working

Beaver Builder
1

Two different url has been set in WordPress.
WordPress Address (URL) : https://origin.xxxx.org
Site Address (URL): https://www.xxx.org
can this be the reason that beaver builder editor not working on pages?

2

What sort of errors do you see in the console?

3 
   GET https://www.burnabybelievers.org/?page_id=50&fl_builder&fl_builder_ui 404 (Not Found)

[Intervention] Slow network is detected. See Chrome Platform Status for more details. Fallback font will be used while loading: chrome-extension://liecbddmkiiihnedobmlmillhodjkdmb/fonts/CircularXXWeb-Book.woff2

4

When trying to create a new page so clicking launch beaverbuilder it doesnt work

5

Well the error isnt wrong, page id 5 does not exist.
https://www.burnabybelievers.org/?page_id=5 is a 404

Try creating a new opage first, then publishing it, then go to the actual page and clicking the BB edit link in the admin bar.