creat HDInsight Hadoop Cluster with Data Lake Store : I am new user of azure,i want to connect a data lake with HDinsight,  I followed the instructions on azure documentation, but when i try to chose to connect a created data lake with HDinsight, i have this error Invalid emplacement.
Can you help me please ?

[Error hdinsight][1]


  [1]: https://i.stack.imgur.com/Q1aQw.png