Internal Server Error Loading data Tab

Hi Firecloud Team,

My data entities tab is is not loading.

I only have about 600 total entities in this workspace.

We tested on another laptop and got the same issue.

Here's the text from the screenshot below:
{
"statusCode": 500,
"source": "rawls",
"causes": [],
"stackTrace": [{
"className": "org.broadinstitute.dsde.rawls.dataaccess.DataSource$$anonfun$lockTxn$1",
"methodName": "apply",
"fileName": "DataSource.scala",
"lineNumber": 57
}, {
"className": "org.broadinstitute.dsde.rawls.dataaccess.DataSource$$anonfun$lockTxn$1",
"methodName": "apply",
"fileName": "DataSource.scala",
"lineNumber": 55
}, {
"className": "scala.collection.immutable.Set$Set1",
"methodName": "foreach",
"fileName": "Set.scala",
"lineNumber": 79
}, {
"className": "org.broadinstitute.dsde.rawls.dataaccess.DataSource",
"methodName": "lockTxn",
"fileName": "DataSource.scala",
"lineNumber": 55
}, {
"className": "org.broadinstitute.dsde.rawls.dataaccess.DataSource",
"methodName": "inFutureTransaction",
"fileName": "DataSource.scala",
"lineNumber": 106
}, {
"className": "org.broadinstitute.dsde.rawls.workspace.WorkspaceService",
"methodName": "listEntityTypes",
"fileName": "WorkspaceService.scala",
"lineNumber": 516
}, {
"className": "org.broadinstitute.dsde.rawls.workspace.WorkspaceService$$anonfun$receive$1",
"methodName": "applyOrElse",
"fileName": "WorkspaceService.scala",
"lineNumber": 119
}, {
"className": "akka.actor.Actor$class",
"methodName": "aroundReceive",
"fileName": "Actor.scala",
"lineNumber": 467
}, {
"className": "org.broadinstitute.dsde.rawls.workspace.WorkspaceService",
"methodName": "aroundReceive",
"fileName": "WorkspaceService.scala",
"lineNumber": 100
}, {
"className": "akka.actor.ActorCell",
"methodName": "receiveMessage",
"fileName": "ActorCell.scala",
"lineNumber": 516
}, {
"className": "akka.actor.ActorCell",
"methodName": "invoke",
"fileName": "ActorCell.scala",
"lineNumber": 487
}, {
"className": "akka.dispatch.Mailbox",
"methodName": "processMailbox",
"fileName": "Mailbox.scala",
"lineNumber": 238
}, {
"className": "akka.dispatch.Mailbox",
"methodName": "run",
"fileName": "Mailbox.scala",
"lineNumber": 220
}, {
"className": "akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask",
"methodName": "exec",
"fileName": "AbstractDispatcher.scala",
"lineNumber": 397
}, {
"className": "scala.concurrent.forkjoin.ForkJoinTask",
"methodName": "doExec",
"fileName": "ForkJoinTask.java",
"lineNumber": 260
}, {
"className": "scala.concurrent.forkjoin.ForkJoinPool$WorkQueue",
"methodName": "runTask",
"fileName": "ForkJoinPool.java",
"lineNumber": 1339
}, {
"className": "scala.concurrent.forkjoin.ForkJoinPool",
"methodName": "runWorker",
"fileName": "ForkJoinPool.java",
"lineNumber": 1979
}, {
"className": "scala.concurrent.forkjoin.ForkJoinWorkerThread",
"methodName": "run",
"fileName": "ForkJoinWorkerThread.java",
"lineNumber": 107
}],
"message": "Could not acquire read lock for broad-firecloud-testing/PipelineTest, please try again."
}