nc failure

gistfile1.txt

[root@el7 ~]# /opt/puppet/bin/nc_migrate import --input converted-dashboard-classification.json
Exception in thread "main" java.lang.IllegalArgumentException: No implementation of method: :get-groups of protocol: #'puppetlabs.classifier.storage/PrimitiveStorage found for class: clojure.lang.LazySeq
	at clojure.core$_cache_protocol_fn.invoke(core_deftype.clj:555)
	at puppetlabs.classifier.storage$fn__5310$G__5257__5315.invoke(storage.clj:11)
	at puppetlabs.redrover.import$merge_hierarchy.invoke(import.clj:153)
	at puppetlabs.redrover.import$import_BANG_.invoke(import.clj:172)
	at puppetlabs.redrover.main$main_STAR_.doInvoke(main.clj:195)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:626)
	at puppetlabs.redrover.main$_main$fn__10193.invoke(main.clj:207)
	at puppetlabs.redrover.main$catch_and_quit.invoke(main.clj:201)
	at puppetlabs.redrover.main$_main.doInvoke(main.clj:207)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at puppetlabs.redrover.main.main(Unknown Source)

gistfile2.txt

[root@el7 ~]# cat converted-dashboard-classification.json
[ {
  "rule" : [ "or", [ "=", "name", "el7" ] ],
  "id" : "fba0827f-f482-4c93-8453-0cd445ba5037",
  "name" : "Node: el7",
  "description" : "",
  "parent" : "00000000-0000-4000-8000-000000000000",
  "environment" : "agent-specified",
  "environment-trumps" : false,
  "classes" : {
    "pe_repo::platform::el_7_x86_64" : { },
    "pe_repo" : { },
    "puppet_enterprise::license" : { },
    "pe_puppetdb::pe" : {
      "listen_port" : 8080,
      "ssl_listen_address" : "el7",
      "ssl_listen_port" : 8081,
      "database_host" : "el7",
      "database_port" : 5432,
      "database_name" : "pe-puppetdb",
      "database_username" : "pe-puppetdb",
      "manage_database" : true
    },
    "pe_puppetdb::master::config" : {
      "puppetdb_server" : "el7",
      "puppetdb_port" : 8081,
      "manage_config" : true,
      "manage_routes" : true,
      "manage_storeconfigs" : true,
      "manage_report_processor" : true,
      "enable_reports" : true,
      "strict_validation" : false
    }
  },
  "variables" : { }
}, {
  "id" : "bb242ba7-5449-4058-aaa8-8e0bc1b47617",
  "name" : "foogroup",
  "description" : "",
  "parent" : "6fd82083-09e7-41af-86dc-aad48974973a",
  "environment" : "agent-specified",
  "environment-trumps" : false,
  "classes" : { },
  "variables" : { }
}, {
  "id" : "6fd82083-09e7-41af-86dc-aad48974973a",
  "name" : "parent0",
  "description" : "",
  "parent" : "00000000-0000-4000-8000-000000000000",
  "environment" : "agent-specified",
  "environment-trumps" : false,
  "classes" : { },
  "variables" : { }
}, {
  "id" : "1e692efe-664e-4bb6-ba37-c3c17b765dd8",
  "name" : "parent1",
  "description" : "",
  "parent" : "00000000-0000-4000-8000-000000000000",
  "environment" : "agent-specified",
  "environment-trumps" : false,
  "classes" : { },
  "variables" : { }
}, {
  "id" : "00000000-0000-4000-8000-000000000000",
  "name" : "default",
  "parent" : "00000000-0000-4000-8000-000000000000",
  "rule" : [ "~", "name", ".*" ],
  "environment" : "production",
  "environment-trumps" : false,
  "classes" : { },
  "variables" : { }
} ][root@el7 ~]#