A plugin had an unrecoverable error. Will restart this plugin.
  Plugin: <LogStash::Inputs::Elasticsearch hosts=>["elk01.phx1.viasatcloud.com"], port=>9200, index=>"misc-2015.08.3*", query=>"syslogtag:Juniper AND FOUO", debug=>false, codec=><LogStash::Codecs::JSON charset=>"UTF-8">, scan=>true, size=>1000, scroll=>"1m", docinfo=>false, docinfo_target=>"@metadata", docinfo_fields=>["_index", "_type", "_id"], ssl=>false>
  Error: [400] {"error":"SearchPhaseExecutionException[Failed to execute phase [init_scan], all shards failed; shardFailures {[NxePVEcrTdSj2dvUDxd2Dw][misc-2015.08.30][0]: RemoteTransportException[[xle-elasticsearch-20][inet[/10.69.8.84:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.30][0]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[ikvUCHa3Qv-hfS_e7s8bUw][misc-2015.08.31][0]: RemoteTransportException[[xle-elasticsearch-09][inet[/10.69.8.50:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.31][0]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[ikvUCHa3Qv-hfS_e7s8bUw][misc-2015.08.30][1]: RemoteTransportException[[xle-elasticsearch-09][inet[/10.69.8.50:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.30][1]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[uC5IDlCsSj6lWY2JkD9RcA][misc-2015.08.31][1]: RemoteTransportException[[xle-elasticsearch-18][inet[/10.69.8.80:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.31][1]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[uC5IDlCsSj6lWY2JkD9RcA][misc-2015.08.30][2]: RemoteTransportException[[xle-elasticsearch-18][inet[/10.69.8.80:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.30][2]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[qWCSX1OeRfO2P0yWjbg7dA][misc-2015.08.31][2]: RemoteTransportException[[xle-elasticsearch-07][inet[/10.69.8.48:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.31][2]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[IAn485FeQpulAGhTChPmbQ][misc-2015.08.30][3]: RemoteTransportException[[xle-elasticsearch-10][inet[/10.69.8.53:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.30][3]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[882yztaXQnOVQ4wD1FybRA][misc-2015.08.31][3]: RemoteTransportException[[xle-elasticsearch-14][inet[/10.69.8.74:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.31][3]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[gv8qN2JpRcax-vrJKd2tLQ][misc-2015.08.30][4]: RemoteTransportException[[xle-elasticsearch-08][inet[/10.69.8.49:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.30][4]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }{[gv8qN2JpRcax-vrJKd2tLQ][misc-2015.08.31][4]: RemoteTransportException[[xle-elasticsearch-08][inet[/10.69.8.49:9300]][indices:data/read/search[phase/scan]]]; nested: SearchParseException[[misc-2015.08.31][4]: from[-1],size[-1]: Parse Failure [Failed to parse source [_na_]]]; nested: ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.BytesArray@37efd96d]; }]","status":400} {:level=>:error}