2021-12-31 17:27:58 [gremlin-server-exec-3] [WARN] o.a.t.g.s.h.HttpGremlinEndpointHandler - Invalid request - responding with 500 Internal Server Error and com.baidu.hugegraph.backend.query.ConditionQueryFlatten$Relations.<init>(Lcom/baidu/hugegraph/backend/query/ConditionQueryFlatten$Relations;)V
java.lang.NoSuchMethodError: com.baidu.hugegraph.backend.query.ConditionQueryFlatten$Relations.<init>(Lcom/baidu/hugegraph/backend/query/ConditionQueryFlatten$Relations;)V
    at com.baidu.hugegraph.backend.query.ConditionQueryFlatten.and(ConditionQueryFlatten.java:229) ~[classes/:?]
    at com.baidu.hugegraph.backend.query.ConditionQueryFlatten.flatten(ConditionQueryFlatten.java:78) ~[classes/:?]
    at com.baidu.hugegraph.backend.tx.GraphTransaction.optimizeQueries(GraphTransaction.java:1329) ~[classes/:?]
    at com.baidu.hugegraph.backend.tx.GraphTransaction.query(GraphTransaction.java:536) ~[classes/:?]
    at com.baidu.hugegraph.backend.tx.GraphTransaction.queryEdgesFromBackend(GraphTransaction.java:981) ~[classes/:?]
    at com.baidu.hugegraph.backend.cache.CachedGraphTransaction.queryEdgesFromBackend(CachedGraphTransaction.java:300) ~[classes/:?]
    at com.baidu.hugegraph.backend.tx.GraphTransaction.queryEdges(GraphTransaction.java:944) ~[classes/:?]
    at com.baidu.hugegraph.StandardHugeGraph.edges(StandardHugeGraph.java:670) ~[classes/:?]
    at com.baidu.hugegraph.auth.HugeGraphAuthProxy.edges(HugeGraphAuthProxy.java:488) ~[classes/:?]
    at com.baidu.hugegraph.traversal.optimize.HugeVertexStep.queryEdges(HugeVertexStep.java:118) ~[classes/:?]
    at com.baidu.hugegraph.traversal.optimize.HugeVertexStep.edges(HugeVertexStep.java:99) ~[classes/:?]
    at com.baidu.hugegraph.traversal.optimize.HugeVertexStep.flatMap(HugeVertexStep.java:78) ~[classes/:?]
    at org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep.processNextStart(FlatMapStep.java:49) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.filter.FilterStep.processNextStart(FilterStep.java:37) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.filter.DedupGlobalStep.processNextStart(DedupGlobalStep.java:105) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.filter.FilterStep.processNextStart(FilterStep.java:37) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.hasNext(DefaultTraversal.java:197) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils.fill(IteratorUtils.java:62) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils.list(IteratorUtils.java:85) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils.asList(IteratorUtils.java:382) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.server.handler.HttpGremlinEndpointHandler.lambda$channelRead$1(HttpGremlinEndpointHandler.java:245) ~[gremlin-server-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.util.function.FunctionUtils.lambda$wrapFunction$0(FunctionUtils.java:36) ~[gremlin-core-3.4.3.jar:3.4.3]
    at org.apache.tinkerpop.gremlin.groovy.engine.GremlinExecutor.lambda$eval$0(GremlinExecutor.java:272) ~[gremlin-groovy-3.4.3.jar:3.4.3]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_111]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111]
    at com.baidu.hugegraph.auth.HugeGraphAuthProxy$ContextTask.run(HugeGraphAuthProxy.java:1748) [classes/:?]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_111]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_111]
    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]

Change-Id: I25b50a8d529d0292d700aaac0f63b4722a99160f