Attempting to build Minecraft with details: VersionInfo(minecraftVersion=1.10.2, accessTransforms=bukkit-1.10.2.at, classMappings=bukkit-1.10.2-cl.csrg, memberMappings=bukkit-1.10.2-members.csrg, packageMappings=package.srg, minecraftHash=41c4e081defd80b09cb0391c894c2f3c, classMapCommand=null, memberMapCommand=null, finalMapCommand=null, decompileCommand=java -jar BuildData/bin/fernflower.jar -dgs=1 -hdc=0 -asc=1 -udv=0 {0} {1}, serverUrl=null, mappingsUrl=null, spigotVersion=null, toolsVersion=0)
Starting download of https://s3.amazonaws.com/Minecraft.Download/versions/1.10.2/minecraft_server.1.10.2.jar
Exception in thread "main" java.io.IOException: Server returned HTTP response code: 403 for URL: https://s3.amazonaws.com/Minecraft.Download/versions/1.10.2/minecraft_server.1.10.2.jar
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1902)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1500)
        at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:268)
        at java.net.URL.openStream(URL.java:1093)
        at com.google.common.io.Resources$UrlByteSource.openStream(Resources.java:72)
        at com.google.common.io.ByteSource.read(ByteSource.java:296)
        at com.google.common.io.Resources.toByteArray(Resources.java:98)
        at org.spigotmc.builder.Builder.download(Builder.java:1083)
        at org.spigotmc.builder.Builder.main(Builder.java:416)
        at org.spigotmc.builder.Bootstrap.main(Bootstrap.java:27)