On Firefox.
Debugger says:
www.newgrounds.com > portal/view > 940807 Error: Incorrect contents fetched, please reload.
Not sure what that means, tbh.
The console says:
All candidate resources failed to load. Media load paused. 940807 Source map error: Error: request failed with status 404 Resource URL: https://js.ngfiles.com/hammerjs/hammer.min.js?ngcache=1707337428 Source Map URL: hammer.min.js.map