com.google.cloud.spanner.SpannerException: CANCELLED: com.google.api.gax.rpc.CancelledException: io.grpc.StatusRuntimeException: CANCELLED: Read/query was cancelled due to the enclosing transaction being invalidated by a later transaction in the same session.	at com.google.cloud.spanner.SpannerExceptionFactory.newSpannerExceptionPreformatted(SpannerExceptionFactory.java:283)	at com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:61)	at com.google.cloud.spanner.SpannerExceptionFactory.newSpannerExceptionForCancellation(SpannerExceptionFactory.java:199)	at com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:179)	at com.google.cloud.spanner.spi.v1.GapicSpannerRpc.get(GapicSpannerRpc.java:1665)	at com.google.cloud.spanner.spi.v1.GapicSpannerRpc.executeQuery(GapicSpannerRpc.java:1417)	at com.google.cloud.spanner.TransactionRunnerImpl$TransactionContextImpl.executeUpdate(TransactionRunnerImpl.java:598)	at com.google.cloud.spanner.connection.SingleUseTransaction$3$1.run(SingleUseTransaction.java:363)	at com.google.cloud.spanner.connection.SingleUseTransaction$3$1.run(SingleUseTransaction.java:360)	at com.google.cloud.spanner.TransactionRunnerImpl$1.call(TransactionRunnerImpl.java:902)	at com.google.api.gax.retrying.DirectRetryingExecutor.submit(DirectRetryingExecutor.java:105)	at com.google.cloud.RetryHelper.run(RetryHelper.java:76)	at com.google.cloud.RetryHelper.runWithRetries(RetryHelper.java:50)	at com.google.cloud.spanner.SpannerRetryHelper.runTxWithRetriesOnAborted(SpannerRetryHelper.java:65)	at com.google.cloud.spanner.SpannerRetryHelper.runTxWithRetriesOnAborted(SpannerRetryHelper.java:56)	at com.google.cloud.spanner.TransactionRunnerImpl.runInternal(TransactionRunnerImpl.java:962)	at com.google.cloud.spanner.TransactionRunnerImpl.run(TransactionRunnerImpl.java:861)	at com.google.cloud.spanner.SessionPool$SessionPoolTransactionRunner.run(SessionPool.java:944)	at com.google.cloud.spanner.connection.SingleUseTransaction$3.call(SingleUseTransaction.java:359)	at com.google.cloud.spanner.connection.SingleUseTransaction$3.call(SingleUseTransaction.java:353)	at io.grpc.Context$2.call(Context.java:596)	at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:125)	at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:69)	at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:78)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)	at java.lang.Thread.run(Thread.java:748)	Suppressed: com.google.cloud.spanner.connection.AbstractBaseUnitOfWork$SpannerAsyncExecutionException: Execution failed for statement: DELETE FROM TEST WHERE ID=1000	at com.google.cloud.spanner.connection.AbstractBaseUnitOfWork.executeStatementAsync(AbstractBaseUnitOfWork.java:226)	at com.google.cloud.spanner.connection.AbstractBaseUnitOfWork.executeStatementAsync(AbstractBaseUnitOfWork.java:151)	at com.google.cloud.spanner.connection.SingleUseTransaction.executeTransactionalUpdateAsync(SingleUseTransaction.java:374)	at com.google.cloud.spanner.connection.SingleUseTransaction.executeUpdateAsync(SingleUseTransaction.java:306)	at com.google.cloud.spanner.connection.ConnectionImpl.internalExecuteUpdateAsync(ConnectionImpl.java:958)	at com.google.cloud.spanner.connection.ConnectionImpl.executeUpdate(ConnectionImpl.java:846)	at com.google.cloud.spanner.connection.it.ITReadWriteAutocommitSpannerTest.test03_MultipleStatements_WithTimeouts(ITReadWriteAutocommitSpannerTest.java:107)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)	at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)	at org.junit.rules.RunRules.evaluate(RunRules.java:20)	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)	at org.junit.runners.ParentRunner.run(ParentRunner.java:413)	at org.junit.runners.Suite.runChild(Suite.java:128)	at org.junit.runners.Suite.runChild(Suite.java:27)	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)	at org.junit.runners.ParentRunner.run(ParentRunner.java:413)	at org.apache.maven.surefire.junitcore.JUnitCore.run(JUnitCore.java:55)	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.createRequestAndRun(JUnitCoreWrapper.java:137)	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.executeLazy(JUnitCoreWrapper.java:119)	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:87)	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:75)	at org.apache.maven.surefire.junitcore.JUnitCoreProvider.invoke(JUnitCoreProvider.java:158)	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:377)	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:138)	at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:465)	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:451) Caused by: java.util.concurrent.ExecutionException: com.google.api.gax.rpc.CancelledException: io.grpc.StatusRuntimeException: CANCELLED: Read/query was cancelled due to the enclosing transaction being invalidated by a later transaction in the same session.	at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:566)	at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:547)	at com.google.cloud.spanner.spi.v1.GapicSpannerRpc.get(GapicSpannerRpc.java:1659)	... 22 more Caused by: com.google.api.gax.rpc.CancelledException: io.grpc.StatusRuntimeException: CANCELLED: Read/query was cancelled due to the enclosing transaction being invalidated by a later transaction in the same session.	at com.google.api.gax.rpc.ApiExceptionFactory.createException(ApiExceptionFactory.java:43)	at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:72)	at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:60)	at com.google.api.gax.grpc.GrpcExceptionCallable$ExceptionTransformingFuture.onFailure(GrpcExceptionCallable.java:97)	at com.google.api.core.ApiFutures$1.onFailure(ApiFutures.java:68)	at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1041)	at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30)	at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1215)	at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:983)	at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:771)	at io.grpc.stub.ClientCalls$GrpcFuture.setException(ClientCalls.java:563)	at io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:533)	at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)	at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)	at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)	at com.google.cloud.spanner.spi.v1.SpannerErrorInterceptor$1$1.onClose(SpannerErrorInterceptor.java:100)	at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:553)	at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:68)	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:739)	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:718)	at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)	at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)	... 3 more Caused by: io.grpc.StatusRuntimeException: CANCELLED: Read/query was cancelled due to the enclosing transaction being invalidated by a later transaction in the same session.	at io.grpc.Status.asRuntimeException(Status.java:535)	... 18 more