Build failed with an exception

[abdullahfadel]

Hi

I am trying to build the project but got this error :

FAILURE: Build failed with an exception.

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• What went wrong:
  Execution failed for task ':iou-contract:compileJava'.

Could not resolve all files for configuration ':iou-contract:compileClasspath'.
Could not resolve co.paralleluniverse:quasar-core:0.7.13_r3.
Required by:
project :iou-contract > net.corda:corda-core:4.8
> Could not resolve co.paralleluniverse:quasar-core:0.7.13_r3.
> Could not get resource 'https://software.r3.com/artifactory/corda/co/paralleluniverse/quasar-core/0.7.13_r3/quasar-core-0.7.13_r3.pom'.
> Could not GET 'https://software.r3.com/artifactory/corda/co/paralleluniverse/quasar-core/0.7.13_r3/quasar-core-0.7.13_r3.pom'. Received status code 401 from server:

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