I just got the v72 of the extension, and I went ahead and installed the GNOME Rounded Blur library, and after logging out and back in, the extension no longer loads.

Extension blur-my-shell@aunetx: Error: Unsupported type void, deriving from fundamental void
@file:///home/tsolaki/.local/share/gnome-shell/extensions/blur-my-shell@aunetx/effects/native_dynamic_gaussian_blur.js:23:8

Fedora 43 GNOME 49.5