Caused by: org.apache.flink.runtime.client.JobSubmissionException: Failed to submit JobGraph.
at org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$8(RestClusterClient.java:370)
at java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
at java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
at org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$5(FutureUtils.java:213)
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:561)
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:929)
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.concurrent.FutureUtils$RetryException: Could not complete the operation. Exception is not retryable.
at java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
at java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
at java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
at java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899)
... 12 more
Caused by: org.apache.flink.runtime.concurrent.FutureUtils$RetryException: Could not complete the operation. Exception is not retryable.
... 10 more
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.rest.util.RestClientException: [Internal server error., <Exception on server side:
java.lang.NullPointerException
at org.apache.flink.runtime.jobgraph.JobGraph.writeUserArtifactEntriesToConfiguration(JobGraph.java:586)
at org.apache.flink.runtime.client.ClientUtils.setUserArtifactBlobKeys(ClientUtils.java:140)
at org.apache.flink.runtime.client.ClientUtils.uploadAndSetUserArtifacts(ClientUtils.java:121)
at org.apache.flink.runtime.client.ClientUtils.uploadJobGraphFiles(ClientUtils.java:78)
at org.apache.flink.runtime.rest.handler.job.JobSubmitHandler.lambda$uploadJobGraphFiles$4(JobSubmitHandler.java:168)
at java.util.concurrent.CompletableFuture.biApply(CompletableFuture.java:1105)
at java.util.concurrent.CompletableFuture$BiApply.tryFire(CompletableFuture.java:1070)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1595)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

End of exception on server side>]
at java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
at java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
at java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:953)
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
... 4 more
Caused by: org.apache.flink.runtime.rest.util.RestClientException: [Internal server error., <Exception on server side:
java.lang.NullPointerException
at org.apache.flink.runtime.jobgraph.JobGraph.writeUserArtifactEntriesToConfiguration(JobGraph.java:586)
at org.apache.flink.runtime.client.ClientUtils.setUserArtifactBlobKeys(ClientUtils.java:140)
at org.apache.flink.runtime.client.ClientUtils.uploadAndSetUserArtifacts(ClientUtils.java:121)
at org.apache.flink.runtime.client.ClientUtils.uploadJobGraphFiles(ClientUtils.java:78)
at org.apache.flink.runtime.rest.handler.job.JobSubmitHandler.lambda$uploadJobGraphFiles$4(JobSubmitHandler.java:168)
at java.util.concurrent.CompletableFuture.biApply(CompletableFuture.java:1105)
at java.util.concurrent.CompletableFuture$BiApply.tryFire(CompletableFuture.java:1070)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1595)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

End of exception on server side>]
at org.apache.flink.runtime.rest.RestClient.parseResponse(RestClient.java:308)
at org.apache.flink.runtime.rest.RestClient.lambda$submitRequest$3(RestClient.java:292)
at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
... 5 more