UnsupportedOperationException in vert.x/netty fileupload

I am trying to upload a file using vert.x[3.9.8] but for large files [1GB+] i keep getting below error.The file is being uploaded correctly. Whats the issue i am running into. Is this a Netty version clash with Vert.x?

[2022-09-05 14:40:30 +0530][io.vertx.core.impl.ContextImpl] SEVERE: Unhandled exception 
java.lang.UnsupportedOperationException
    at io.vertx.core.http.impl.NettyFileUpload.definedLength(NettyFileUpload.java:179)
    at io.netty.handler.codec.http.multipart.HttpPostMultipartRequestDecoder.loadDataMultipartOptimized(HttpPostMultipartRequestDecoder.java:1188)

    public void helidonToVertxTest(TestContext testContext) {
                Async fileSentAsync = testContext.async();
                Async fileReceivedAsync = testContext.async();
                Router router = Router.router(vertx);
                router.route().handler(BodyHandler.create());
                router.post("/api/upload").handler(routingContext -> {
                    System.out.println("File/s has been received.");
                    routingContext.response().end();
                    testContext.assertEquals(1, routingContext.fileUploads().size());
                    Iterator<FileUpload> iterator = routingContext.fileUploads().iterator();
                    FileUpload artifact = iterator.next();
                    Path savedArtifactsPath = Paths.get(artifact.uploadedFileName());
                    System.out.println("Uploaded file is "+savedArtifactsPath);
                    testContext.assertTrue(savedArtifactsPath.toFile().exists());
                    fileReceivedAsync.complete();
                });
            
                vertx.createHttpServer().requestHandler(router).listen(8080, listenResult -> {
                    if (listenResult.failed()) {
                        System.out.println("Could not start HTTP server");
                        listenResult.cause().printStackTrace();
                    } else {
                        System.out.println("Server started");
                        Path tempFile = createTemporaryFile();
                        String filename = "C:\\Users\\ansgupgu\\Pictures\\Movies\\cp.mp4";
                        sendFileHelidonUsingMultipart(fileSentAsync, Path.of(filename));
                    }
                });
                fileSentAsync.await(60*1000);
                fileReceivedAsync.await(60*1000);
            }