Download from Nexusmods.com without wait and redirect (Manual/Vortex/MO2/NMM), Tweaked with extra features.
I do not get this error on my end, what browser are you on? Have you tried reinstalling the script + resetting your settings?
If the issue persists could you send a link to one of the broken pages
Broke - will not download anything. Error is as follows:
[Nexus No Wait ++]
AJAX functionality not available