Receiving bucket not found error using aws brackets's java sdk, even though the role and the user both have the correct permissions configured.

Error:

http-outgoing-1 << "{"message": "Caller doesn't have access to amazon-bracket-<bracket-bucket-name> or it doesn't exist.", "__type": "ValidationException"}" 

Code:

// Aws credentials provider.
    final AWSCredentialsProvider awsCredentialsProvider = new AWSCredentialsProvider() {

      @Override
      public AWSCredentials getCredentials() {
        return new AWSCredentials() {
          @Override
          public String getAWSAccessKeyId() {
            return accessKey;
          }

          @Override
          public String getAWSSecretKey() {
            return secretKey;
          }
        };
      }

      @Override
      public void refresh() {
        // No Refresh.
      }
    };

// Create braket client.
    final AWSBraket braketClient = AWSBraketClientBuilder.standard()
        .withCredentials(awsCredentialsProvider)
        .withRegion(region)
        .build();

    verifyBucketAccess(accessKey, secretKey, bucketName, region, awsCredentialsProvider);

    // Create quantum task request.
    final CreateQuantumTaskRequest request = new CreateQuantumTaskRequest()
        .withDeviceArn("arn:aws:braket:::device/quantum-simulator/amazon/sv1")
        .withDeviceParameters(getDeviceParameters())
        .withOutputS3Bucket(bucketName)
        .withOutputS3KeyPrefix("bellCircuit")
        .withShots(1000L)
        .withAction(getOpenQasmAction());
    final CreateQuantumTaskResult result = braketClient.createQuantumTask(request);

    System.out.println(result.getQuantumTaskArn());
  }

  public static String getOpenQasmAction() {
    final String program = "OPENQASM 3; qubit[2] q; bit[2] ro; h q[0];"
        + " cnot q[0], q[1]; ro[0] = measure q[0]; ro[1] = measure q[1];";
    final JSONObject action = new JSONObject();
    action.put("source", program);

    final JSONObject header = new JSONObject();
    header.put("name", "braket.ir.openqasm.program");
    header.put("version", "1");

    action.put("braketSchemaHeader", header);
    return action.toString();
  }

  public static String getDeviceParameters() {
    final JSONObject deviceParameters = new JSONObject();

    final JSONObject header = new JSONObject();
    header.put("name", "braket.device_schema.simulators.gate_model_simulator_device_parameters");
    header.put("version", "1");

    final JSONObject deviceSchema = new JSONObject();
    deviceSchema.put("name", "braket.device_schema.gate_model_parameters");
    deviceSchema.put("version", "1");

    final JSONObject paradigmParameters = new JSONObject();
    paradigmParameters.put("qubitCount", 2);
    paradigmParameters.put("braketSchemaHeader", deviceSchema);

    deviceParameters.put("paradigmParameters", paradigmParameters);
    deviceParameters.put("braketSchemaHeader", header);
    return deviceParameters.toString();
  }

  public static void verifyBucketAccess(String accessKey, String secretKey, String bucketName, String region, AWSCredentialsProvider awsCredentialsProvider) {

    // Create an AmazonS3 client with the specified credentials
    AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
        .withCredentials(awsCredentialsProvider)
        .withRegion(region)
        .build();

    // Verify access to the bucket by listing objects in the bucket
    System.out.println("Listing objects in bucket: " + bucketName);
    for (Bucket bucket : s3Client.listBuckets()) {
      if (bucket.getName().equals(bucketName)) {
        System.out.println("\nAccess to the bucket '" + bucketName + "' verified.\n");
        return; // Access verified, exit the function
      }
    }
    System.out.println("Bucket '" + bucketName + "' not found or access denied.");
  }

Dependencies:

<dependency>
      <groupId>com.amazonaws</groupId>
      <artifactId>aws-java-sdk-braket</artifactId>
      <version>1.12.502</version>
    </dependency>
    <dependency>
      <groupId>com.amazonaws</groupId>
      <artifactId>aws-java-sdk-s3</artifactId>
      <version>1.12.498</version>
    </dependency>

AmazonBracketServiceRolePolicy:

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:PutObject",
                "s3:GetObject",
                "s3:ListBucket"
            ],
            "Resource": "arn:aws:s3:::amazon-braket-*"
        },
        {
            "Effect": "Allow",
            "Action": [
                "logs:PutLogEvents",
                "logs:CreateLogStream",
                "logs:DescribeLogStreams",
                "logs:CreateLogGroup",
                "logs:DescribeLogGroups"
            ],
            "Resource": "arn:aws:logs:*:*:log-group:/aws/braket:*"
        }
    ]
}