dap-debug not working in gradle project about lsp-metals HOT 4 CLOSED

2021.09.08 17:13:20 ERROR No project associated with Uri(file:///<path-to-my-project-root>?id=root)
Sep 08, 2021 5:13:20 PM org.eclipse.lsp4j.jsonrpc.RemoteEndpoint fallbackResponseError
SEVERE: Internal error: scala.meta.internal.metals.MetalsBspException: BSP connection failed in the attempt to get: DebugSessionAddress.  No project associated with Uri(file:///<path-to-my-project-root>?id=root)
java.util.concurrent.CompletionException: scala.meta.internal.metals.MetalsBspException: BSP connection failed in the attempt to get: DebugSessionAddress.  No project associated with Uri(file:///<path-to-my-project-root>?id=root)
	at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
	at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
	at java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:647)
	at java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
	at scala.concurrent.java8.FuturesConvertersImpl$CF.apply(FutureConvertersImpl.scala:29)
	at scala.concurrent.java8.FuturesConvertersImpl$CF.apply(FutureConvertersImpl.scala:26)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64)
	at scala.concurrent.BatchingExecutor$Batch.processBatch$1(BatchingExecutor.scala:67)
	at scala.concurrent.BatchingExecutor$Batch.$anonfun$run$1(BatchingExecutor.scala:82)
	at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
	at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:85)
	at scala.concurrent.BatchingExecutor$Batch.run(BatchingExecutor.scala:59)
	at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:875)
	at scala.concurrent.BatchingExecutor.execute(BatchingExecutor.scala:110)
	at scala.concurrent.BatchingExecutor.execute$(BatchingExecutor.scala:107)
	at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:873)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:72)
	at scala.concurrent.impl.Promise$DefaultPromise.$anonfun$tryComplete$1(Promise.scala:288)
	at scala.concurrent.impl.Promise$DefaultPromise.$anonfun$tryComplete$1$adapted(Promise.scala:288)
	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:288)
	at scala.concurrent.Promise.complete(Promise.scala:53)
	at scala.concurrent.Promise.complete$(Promise.scala:52)
	at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:187)
	at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: scala.meta.internal.metals.MetalsBspException: BSP connection failed in the attempt to get: DebugSessionAddress.  No project associated with Uri(file:///<path-to-my-project-root>?id=root)
	at scala.meta.internal.metals.BuildServerConnection$$anonfun$1.applyOrElse(BuildServerConnection.scala:237)
	at scala.meta.internal.metals.BuildServerConnection$$anonfun$1.applyOrElse(BuildServerConnection.scala:229)
	at scala.concurrent.Future.$anonfun$recoverWith$1(Future.scala:417)
	at scala.concurrent.impl.Promise.$anonfun$transformWith$1(Promise.scala:41)
	... 4 more

lazy val root = (project in file("."))
  .aggregate(<the_list_of_my_submodules>)

(dap-register-debug-template
  "Scala Attach Core"
  (list :type "scala"
        :request "attach"
        :name "Scala Attach Core"
        :buildTarget "core"
        :hostName "localhost"
        :port 5005))