FAILURE: Build failed with an exception.

* What went wrong:
Could not resolve all dependencies for configuration ':forgeGradleMcpMappings'.
> Could not resolve de.oceanlabs.mcp:mcp_snapshot_nodoc:20160519-1.9.4.
  Required by:
      glitchfiend.toughasnails:ToughAsNails-TAN-1.9.4-1.0.0:1.0.0
   > Could not resolve de.oceanlabs.mcp:mcp_snapshot_nodoc:20160519-1.9.4.
      > Could not get resource 'http://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_snapshot_nodoc/20160519-1.9.4/mcp_snapshot_nodoc-20160519-1.9.4.pom'.
         > Could not GET 'http://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_snapshot_nodoc/20160519-1.9.4/mcp_snapshot_nodoc-20160519-1.9.4.pom'.
            > Connection to http://files.minecraftforge.net refused
   > Could not resolve de.oceanlabs.mcp:mcp_snapshot_nodoc:20160519-1.9.4.
      > Could not get resource 'https://libraries.minecraft.net/de/oceanlabs/mcp/mcp_snapshot_nodoc/20160519-1.9.4/mcp_snapshot_nodoc-20160519-1.9.4.pom'.
         > Could not GET 'https://libraries.minecraft.net/de/oceanlabs/mcp/mcp_snapshot_nodoc/20160519-1.9.4/mcp_snapshot_nodoc-20160519-1.9.4.pom'. Received status code 403 from server: Forbidden

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 35.379 secs