forge 10.12.0.968 failed to build

[FlamingPigman]

hi when I try and use the "gradlew.bat setupDevWorkspace --refresh-dependencies" command in cmd it comes up with this inside the cmd

 

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http://mcp.ocean-labs.de/ 

Searge, ProfMobius, Fesh0r,

R4wk, ZeuX, IngisKahn     

MCP Data version : unknown

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:extractUserDev

:getAssetsIndex

:getAssets

:copyAssets

:downloadClient FAILED

 

FAILURE: Build failed with an exception.

 

* What went wrong:

Execution failed for task ':downloadClient'.

> Could not call DownloadTask.doTask() on task ':downloadClient'

 

* 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: 4 mins 46.049 secs