Hey everyone. Can anyone give some more insight on the usual cause of this error in Flink?

2024-09-19 07:43:09,509 INFO  org.apache.flink.runtime.dispatcher.StandaloneDispatcher     [] - Job 363488c763ab5bb7d7309077ec3938df reached terminal state FAILED.
org.apache.flink.runtime.JobException: Recovery is suppressed by FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=3, backoffTimeMS=10000)
        at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:176)
        at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:107)
        at org.apache.flink.runtime.scheduler.DefaultScheduler.recordTaskFailure(DefaultScheduler.java:285)
        at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:276)
        at org.apache.flink.runtime.scheduler.DefaultScheduler.onTaskFailed(DefaultScheduler.java:269)
        at org.apache.flink.runtime.scheduler.SchedulerBase.onTaskExecutionStateUpdate(SchedulerBase.java:764)
        at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:741)
        at org.apache.flink.runtime.scheduler.UpdateSchedulerNgOnInternalFailuresListener.notifyTaskFailure(UpdateSchedulerNgOnInternalFailuresListener.java:51)
        at org.apache.flink.runtime.executiongraph.DefaultExecutionGraph.notifySchedulerNgAboutInternalTaskFailure(DefaultExecutionGraph.java:1645)
        at org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1144)
        at org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1084)
        at org.apache.flink.runtime.executiongraph.Execution.markFailed(Execution.java:923)
        at org.apache.flink.runtime.scheduler.DefaultExecutionOperations.markFailed(DefaultExecutionOperations.java:43)
        at org.apache.flink.runtime.scheduler.DefaultExecutionDeployer.handleTaskDeploymentFailure(DefaultExecutionDeployer.java:330)
        at org.apache.flink.runtime.scheduler.DefaultExecutionDeployer.lambda$assignAllResourcesAndRegisterProducedPartitions$2(DefaultExecutionDeployer.java:169)
        at java.base/java.util.concurrent.CompletableFuture.uniHandle(Unknown Source)
        at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(Unknown Source)
        at java.base/java.util.concurrent.CompletableFuture.postComplete(Unknown Source)
        at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(Unknown Source)
        at org.apache.flink.runtime.jobmaster.slotpool.PendingRequest.failRequest(PendingRequest.java:88)
        at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.cancelPendingRequests(DeclarativeSlotPoolBridge.java:185)
        at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.failPendingRequests(DeclarativeSlotPoolBridge.java:411)
        at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.notifyNotEnoughResourcesAvailable(DeclarativeSlotPoolBridge.java:399)
        at org.apache.flink.runtime.jobmaster.JobMaster.notifyNotEnoughResourcesAvailable(JobMaster.java:906)
        at jdk.internal.reflect.GeneratedMethodAccessor159.invoke(Unknown Source)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.base/java.lang.reflect.Method.invoke(Unknown Source)
        at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.lambda$handleRpcInvocation$0(PekkoRpcActor.java:301)
        at org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83)
        at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcInvocation(PekkoRpcActor.java:300)
        at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcMessage(PekkoRpcActor.java:222)
        at org.apache.flink.runtime.rpc.pekko.FencedPekkoRpcActor.handleRpcMessage(FencedPekkoRpcActor.java:85)
        at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleMessage(PekkoRpcActor.java:168)
        at org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:33)
        at org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:29)
        at scala.PartialFunction.applyOrElse(PartialFunction.scala:127)
        at scala.PartialFunction.applyOrElse$(PartialFunction.scala:126)
        at org.apache.pekko.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:29)
        at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:175)
        at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
        at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
        at org.apache.pekko.actor.Actor.aroundReceive(Actor.scala:547)
        at org.apache.pekko.actor.Actor.aroundReceive$(Actor.scala:545)
        at org.apache.pekko.actor.AbstractActor.aroundReceive(AbstractActor.scala:229)
        at org.apache.pekko.actor.ActorCell.receiveMessage(ActorCell.scala:590)
        at org.apache.pekko.actor.ActorCell.invoke(ActorCell.scala:557)
        at org.apache.pekko.dispatch.Mailbox.processMailbox(Mailbox.scala:280)
        at org.apache.pekko.dispatch.Mailbox.run(Mailbox.scala:241)
        at org.apache.pekko.dispatch.Mailbox.exec(Mailbox.scala:253)
        at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
        at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
        at java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source)
        at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
        at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: java.util.concurrent.CompletionException: java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources.
        at org.apache.flink.runtime.scheduler.DefaultExecutionDeployer.lambda$assignResource$4(DefaultExecutionDeployer.java:226)
        ... 39 more
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources.
        at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source)
        at java.base/java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
        at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(Unknown Source)
        ... 37 more
Caused by: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources.

There are definitely enough task slots assigned so it must be something else. I'm using a Docker compose setup at the moment, so any suggested amendments to a typical docker-compose file would be great.