Error in tests

I get this error:

1) Elastica_PercolatorTest::testMatchDoc
Elastica_Exception_Response: NoShardAvailableActionException[[_na][_na] No shard available for [org.elasticsearch.action.percolate.PercolateRequest]]

/media/sf_Sites/pierrre/Elastica/lib/Elastica/Transport/Http.php:113
/media/sf_Sites/pierrre/Elastica/lib/Elastica/Request.php:213
/media/sf_Sites/pierrre/Elastica/lib/Elastica/Client.php:379
/media/sf_Sites/pierrre/Elastica/lib/Elastica/Percolator.php:61
/media/sf_Sites/pierrre/Elastica/test/lib/Elastica/PercolatorTest.php:54

My ES cluster is clean: no created index and default config

该提问来源于开源项目：ruflin/Elastica