org.elasticsearch.client.ResponseException: method [GET], host [http://[::1]:42877], URI [_xpack/usage], status line [HTTP/1.1 500 Internal Server Error] {"error":{"root_cause":[{"type":"null_pointer_exception","reason":"Cannot invoke \"org.elasticsearch.cluster.routing.ShardRouting.state()\" because the return value of \"org.elasticsearch.cluster.routing.RoutingNode.getByShardId(org.elasticsearch.index.shard.ShardId)\" is null"}],"type":"null_pointer_exception","reason":"Cannot invoke \"org.elasticsearch.cluster.routing.ShardRouting.state()\" because the return value of \"org.elasticsearch.cluster.routing.RoutingNode.getByShardId(org.elasticsearch.index.shard.ShardId)\" is null"},"status":500}	at __randomizedtesting.SeedInfo.seed([28FB9E766A1CE048:945C02A2D66038C1]:0)	at org.elasticsearch.client.RestClient.convertResponse(RestClient.java:347)	at org.elasticsearch.client.RestClient.performRequest(RestClient.java:313)	at org.elasticsearch.client.RestClient.performRequest(RestClient.java:288)	at org.elasticsearch.xpack.transform.integration.TransformUsageIT.testUsage(TransformUsageIT.java:37) [...] 

./gradlew ':x-pack:plugin:transform:qa:single-node-tests:javaRestTest' --tests "org.elasticsearch.xpack.transform.integration.TransformUsageIT.testUsage" -Dtests.seed=28FB9E766A1CE048 -Dtests.locale=ja -Dtests.timezone=Europe/Rome -Druntime.java=20 

org.elasticsearch.client.ResponseException: method [GET], host [http://[::1]:42877], URI [_xpack/usage], status line [HTTP/1.1 500 Internal Server Error] {"error":{"root_cause":[{"type":"null_pointer_exception","reason":"Cannot invoke \"org.elasticsearch.cluster.routing.ShardRouting.state()\" because the return value of \"org.elasticsearch.cluster.routing.RoutingNode.getByShardId(org.elasticsearch.index.shard.ShardId)\" is null"}],"type":"null_pointer_exception","reason":"Cannot invoke \"org.elasticsearch.cluster.routing.ShardRouting.state()\" because the return value of \"org.elasticsearch.cluster.routing.RoutingNode.getByShardId(org.elasticsearch.index.shard.ShardId)\" is null"},"status":500} at __randomizedtesting.SeedInfo.seed([28FB9E766A1CE048:945C02A2D66038C1]:0) at org.elasticsearch.client.RestClient.convertResponse(RestClient.java:347) at org.elasticsearch.client.RestClient.performRequest(RestClient.java:313) at org.elasticsearch.client.RestClient.performRequest(RestClient.java:288) at org.elasticsearch.xpack.transform.integration.TransformUsageIT.testUsage(TransformUsageIT.java:37) at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.lang.reflect.Method.invoke(Method.java:578) at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758) at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946) at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982) at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48) at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43) at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45) at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60) at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390) at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843) at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490) at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955) at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840) at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891) at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902) at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53) at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43) at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44) at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60) at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390) at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850) at java.lang.Thread.run(Thread.java:1623)