I have been researching and I have seen that it is better to suggest creators to put this SkinsRestorer plugin, since it has a lot of information that helps the user.
Hello good Morning!
I was seeing that the player skins ploggins cannot be used
since they are outdated or incompatible
and I came to propose the SkinsRestorer plugin so that they add it to
the list of visible plugins. Beforehand thank you very much!.
Official link: SkinsRestorer