Error 503 from https://artifactory.nimblygames.com while building

[Hubcapp]

Related to #199, it seems that https://artifactory.nimblygames.com is returning HTTP error code 503: Service Unavailable.

 > Could not resolve com.badlogicgames.packr:packrLauncher-linux-x86-64:4.1.0-SNAPSHOT.
     Required by:
         project :Packr
      > Could not resolve com.badlogicgames.packr:packrLauncher-linux-x86-64:4.1.0-SNAPSHOT.
         > Unable to load Maven meta-data from https://artifactory.nimblygames.com/artifactory/ng-public-snapshot/com/badlogicgames/packr/packrLauncher-linux-x86-64/4.1.0-SNAPSHOT/maven-metadata.xml.
            > Could not get resource 'https://artifactory.nimblygames.com/artifactory/ng-public-snapshot/com/badlogicgames/packr/packrLauncher-linux-x86-64/4.1.0-SNAPSHOT/maven-metadata.xml'.
               > Could not GET 'https://artifactory.nimblygames.com/artifactory/ng-public-snapshot/com/badlogicgames/packr/packrLauncher-linux-x86-64/4.1.0-SNAPSHOT/maven-metadata.xml'. Received status code 503 from server: Service Unavailable

[rafaskb]

I had the same issue last week, I was was using 4.0.1-SNAPSHOT because of the hotfix, but had to go back to 4.0.0 from one of the Github releases.
I even tried to build from source but gradle failed to build it every time, no matter what I tried :(