Not an Issue Some plugins unmaintained cannot access

hi,
there are some plugins unmaintained what i cannot acces them it's say :
Plugins>
You do not have permission to view this page or perform this action.

for example : https://oxidemod.org/plugins/removeaaa.1645/

 

It means it's not maintained. Outdated / no one has updated it in a long time.
Try this one NoGiveNotices (link)