Android上传至 bintray 报错

Execution failed for task ':app:bintrayUpload'

* What went wrong:
Execution failed for task ':app:bintrayUpload'.
> Could not create package 'didikee/maven/AndroidNormalUILibs': HTTP/1.1 404 Not Found
  
  

详细log:

Executing task ':app:install' (up-to-date check took 0.001 secs) due to:
  Task has not declared any outputs.
Publishing configuration: configuration ':app:archives'
Publishing to org.gradle.api.publication.maven.internal.deployer.BaseMavenInstaller@42b2bed5
:app:install (Thread[Daemon worker,5,main]) completed. Took 0.272 secs.
:app:bintrayUpload (Thread[Daemon worker,5,main]) started.
:app:bintrayUpload                 
Executing task ':app:bintrayUpload' (up-to-date check took 0.0 secs) due to:
  Task has not declared any outputs.
Found 1 configuration(s) to publish.
Package 'AndroidNormalUILibs' does not exist. Attempting to creating it...
:app:bintrayUpload FAILED          
:app:bintrayUpload (Thread[Daemon worker,5,main]) completed. Took 8.867 secs.
               
FAILURE: Build failed with an exception.
               
* What went wrong:
Execution failed for task ':app:bintrayUpload'.
> Could not create package 'didikee/maven/AndroidNormalUILibs': HTTP/1.1 404 Not Found
               
* Try:         
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output.

如何处理?