fcli unable to create a session

when trying to connect to ssc session using fcli, it fails to connect and this is the error. Any idea how to resolve this please

.\fcli.exe : com.fortify.cli.common.rest.runner.UnexpectedHttpResponseException:
At line:1 char:1
+ .\fcli.exe ssc session login --url http://xxxxxx:8080/ssc --us ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (com.fortify.cli...onseException: :String) [], RemoteException
+ FullyQualifiedErrorId : NativeCommandError

Request: POST xxxxxx:8080/.../tokens:
Response: 403
Response Body: