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via JIRA by Arno Candel, 1 year ago
java.lang.IllegalArgumentException: Can not compute rollup stats while vec is being modified. (3) at water.fvec.RollupStats$ComputeRollupsTask.compute2( at water.H2O$H2OCountedCompleter.compute1( at water.fvec.RollupStats$ComputeRollupsTask$Icer.compute1(RollupStats$ComputeRollupsTask$ at water.H2O$H2OCountedCompleter.compute( at jsr166y.CountedCompleter.exec( at jsr166y.ForkJoinTask.doExec( at jsr166y.ForkJoinPool$WorkQueue.runTask( at jsr166y.ForkJoinPool.runWorker( at