External Reflection issue

1

I got that error while trying to create an external reflection

SYSTEM ERROR: NullPointerException
(com.dremio.exec.work.foreman.ForemanException) Unexpected exception during fragment initialization: java.lang.NullPointerException
com.dremio.exec.work.foreman.AttemptManager.run():371
java.util.concurrent.ThreadPoolExecutor.runWorker():1149
java.util.concurrent.ThreadPoolExecutor$Worker.run():624
java.lang.Thread.run():748
Caused By (java.util.concurrent.ExecutionException) java.lang.NullPointerException
java.util.concurrent.CompletableFuture.reportGet():357
java.util.concurrent.CompletableFuture.get():1908
com.dremio.exec.work.foreman.AttemptManager.run():326
java.util.concurrent.ThreadPoolExecutor.runWorker():1149
java.util.concurrent.ThreadPoolExecutor$Worker.run():624
java.lang.Thread.run():748
Caused By (java.lang.NullPointerException) null
com.dremio.service.reflection.ReflectionUtils.computeDatasetHash():138
com.dremio.service.reflection.ReflectionServiceImpl.createExternalReflection():485
com.dremio.service.reflection.AccelerationManagerImpl.addExternalReflection():177
com.dremio.exec.planner.sql.handlers.direct.AccelAddExternalReflectionHandler.toResult():48
com.dremio.exec.planner.sql.handlers.commands.DirectWriterCommand.plan():99
com.dremio.exec.work.foreman.AttemptManager.plan():421
com.dremio.exec.work.foreman.AttemptManager.lambda$run$0():324
com.dremio.service.commandpool.CommandWrapper.run():62
java.util.concurrent.ThreadPoolExecutor.runWorker():1149
java.util.concurrent.ThreadPoolExecutor$Worker.run():624
java.lang.Thread.run():748
and here is the job profile4322879f-3e6a-4b1a-975a-fe4215779662.zip (4.4 KB)

2

Can you query "S3 Storage".Forasna."Shafey Experiments".Views."test-external-reflections" and "@elshafey"."vds-with-external-reflection"successfully as is?

3

I tried to query both datasets and everything worked properly