FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'BetterEnchantedBooks'.
> Could not resolve all files for configuration ':modCompileClasspath'.
   > Could not resolve com.terraformersmc:modmenu:2.0.2.
     Required by:
         project :
      > Could not resolve com.terraformersmc:modmenu:2.0.2.
         > Could not get resource 'https://maven.terraformersmc.com/com/terraformersmc/modmenu/2.0.2/modmenu-2.0.2.pom'.
            > Could not GET 'https://maven.terraformersmc.com/com/terraformersmc/modmenu/2.0.2/modmenu-2.0.2.pom'. Received status code 521 from server: Origin Down