Failed to create elasticsearch service instance about cf-services-contrib-release

[samdai]

When I run the command "bosh logs elasticsearch_node 0", I got the below error message in elasticsearch_node.log, can anyone help to explain the root cause of this error?

[2015-11-04 16:08:32.281053] elasticsearch_node_default_1 - pid=128 tid=bf9b fid=3fdf  DEBUG -- Start up finished, status = pid 205 exit 0
[2015-11-04 16:08:32.286697] elasticsearch_node_default_1 - pid=128 tid=bf9b fid=3fdf  DEBUG -- Service elasticsearch-b5b01928-3a6b-4c23-89cd-179a2284eecf running with pid 213
[2015-11-04 16:08:32.288641] elasticsearch_node_default_1 - pid=128 tid=bf9b fid=3fdf  DEBUG -- Killing elasticsearch-b5b01928-3a6b-4c23-89cd-179a2284eecf started with pid 213
[2015-11-04 16:08:32.288742] elasticsearch_node_default_1 - pid=128 tid=bf9b fid=3fdf   INFO -- Stopping elasticsearch-b5b01928-3a6b-4c23-89cd-179a2284eecf PORT 45001 PID 213
[2015-11-04 16:08:32.409568] elasticsearch_node_default_1 exception pid=128 tid=bf9b fid=3fdf   WARN -- RuntimeError<<Could not save entry: #<DataMapper::Validations::ValidationErrors:0x0000000357b1d0\n @errors={:plan=>["Plan must be one of free"]},\n @resource=\n  #<VCAP::Services::ElasticSearch::Node::ProvisionedService @name="elasticsearch-b5b01928-3a6b-4c23-89cd-179a2284eecf" @port=45001 @password="771be6e6-bcc2-459e-ad8c-e7a3a3dcb6cc" @plan=:default @pid=213 @username="c47b18f4-619d-42b4-a4ed-5b93e83b4b74">>\n:/var/vcap/packages/elasticsearch_node/services/elasticsearch/lib/elasticsearch_service/elasticsearch_node.rb:204:in `provision',/var/vcap/packages/elasticsearch_node/services/elasticsearch/vendor/bundle/ruby/1.9.1/gems/vcap_services_base-0.1.17/lib/base/node.rb:90:in `block in on_provision',/var/vcap/packages/elasticsearch_node/services/elasticsearch/vendor/bundle/ruby/1.9.1/gems/vcap_services_base-0.1.17/lib/base/node.rb:69:in `timing_exec',/var/vcap/packages/elasticsearch_node/services/elasticsearch/vendor/bundle/ruby/1.9.1/gems/vcap_services_base-0.1.17/lib/base/node.rb:84:in `on_provision',(eval):1:in `block (3 levels) in on_connect_node',/var/vcap/packages/elasticsearch_node/services/elasticsearch/vendor/bundle/ruby/1.9.1/gems/eventmachine-1.0.3/lib/eventmachine.rb:1037:in `call',/var/vcap/packages/elasticsearch_node/services/elasticsearch/vendor/bundle/ruby/1.9.1/gems/eventmachine-1.0.3/lib/eventmachine.rb:1037:in `block in spawn_threadpool'>>
[2015-11-04 16:08:32.409962] elasticsearch_node_default_1 - pid=128 tid=bf9b fid=3fdf   WARN -- Exception at on_provision can't convert String into Integer

[samdai]

Has found solution, elasticsearch only accept "free" as plan name,change plan name into "free", will be OK