diff --git a/openvidu-client/src/main/java/io/openvidu/client/OpenViduException.java b/openvidu-client/src/main/java/io/openvidu/client/OpenViduException.java
index 3c244e7d..993a7f1c 100644
--- a/openvidu-client/src/main/java/io/openvidu/client/OpenViduException.java
+++ b/openvidu-client/src/main/java/io/openvidu/client/OpenViduException.java
@@ -20,68 +20,69 @@ package io.openvidu.client;
 import org.kurento.jsonrpc.JsonRpcErrorException;
 
 public class OpenViduException extends JsonRpcErrorException {
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
 
-	public static enum Code {
-		GENERIC_ERROR_CODE(999), WRONG_PATH_CODE(998), WRONG_OPENVIDU_EDITION(997),
+    public static enum Code {
+        GENERIC_ERROR_CODE(999), WRONG_PATH_CODE(998), WRONG_OPENVIDU_EDITION_ERROR_CODE(997),
+        SERVICE_NOT_ENABLED_ERROR_CODE(996),
 
-		TRANSPORT_ERROR_CODE(803), TRANSPORT_RESPONSE_ERROR_CODE(802), TRANSPORT_REQUEST_ERROR_CODE(801),
+        TRANSPORT_ERROR_CODE(803), TRANSPORT_RESPONSE_ERROR_CODE(802), TRANSPORT_REQUEST_ERROR_CODE(801),
 
-		MEDIA_TYPE_STREAM_INCOMPATIBLE_WITH_RECORDING_PROPERTIES_ERROR_CODE(309),
-		MEDIA_TYPE_RECORDING_PROPERTIES_ERROR_CODE(308), MEDIA_MUTE_ERROR_CODE(307),
-		MEDIA_NOT_A_WEB_ENDPOINT_ERROR_CODE(306), MEDIA_RTP_ENDPOINT_ERROR_CODE(305),
-		MEDIA_WEBRTC_ENDPOINT_ERROR_CODE(304), MEDIA_ENDPOINT_ERROR_CODE(303), MEDIA_SDP_ERROR_CODE(302),
-		MEDIA_GENERIC_ERROR_CODE(301),
+        MEDIA_TYPE_STREAM_INCOMPATIBLE_WITH_RECORDING_PROPERTIES_ERROR_CODE(309),
+        MEDIA_TYPE_RECORDING_PROPERTIES_ERROR_CODE(308), MEDIA_MUTE_ERROR_CODE(307),
+        MEDIA_NOT_A_WEB_ENDPOINT_ERROR_CODE(306), MEDIA_RTP_ENDPOINT_ERROR_CODE(305),
+        MEDIA_WEBRTC_ENDPOINT_ERROR_CODE(304), MEDIA_ENDPOINT_ERROR_CODE(303), MEDIA_SDP_ERROR_CODE(302),
+        MEDIA_GENERIC_ERROR_CODE(301),
 
-		ROOM_CANNOT_BE_CREATED_ERROR_CODE(204), ROOM_CLOSED_ERROR_CODE(203), ROOM_NOT_FOUND_ERROR_CODE(202),
-		ROOM_GENERIC_ERROR_CODE(201),
+        ROOM_CANNOT_BE_CREATED_ERROR_CODE(204), ROOM_CLOSED_ERROR_CODE(203), ROOM_NOT_FOUND_ERROR_CODE(202),
+        ROOM_GENERIC_ERROR_CODE(201),
 
-		USER_ALREADY_STREAMING_ERROR_CODE(106), USER_NOT_STREAMING_ERROR_CODE(105),
-		EXISTING_USER_IN_ROOM_ERROR_CODE(104), USER_CLOSED_ERROR_CODE(103), USER_NOT_FOUND_ERROR_CODE(102),
-		USER_GENERIC_ERROR_CODE(10),
+        USER_ALREADY_STREAMING_ERROR_CODE(106), USER_NOT_STREAMING_ERROR_CODE(105),
+        EXISTING_USER_IN_ROOM_ERROR_CODE(104), USER_CLOSED_ERROR_CODE(103), USER_NOT_FOUND_ERROR_CODE(102),
+        USER_GENERIC_ERROR_CODE(10),
 
-		USER_UNAUTHORIZED_ERROR_CODE(401), ROLE_NOT_FOUND_ERROR_CODE(402), SESSIONID_CANNOT_BE_CREATED_ERROR_CODE(403),
-		TOKEN_CANNOT_BE_CREATED_ERROR_CODE(404), EXISTING_FILTER_ALREADY_APPLIED_ERROR_CODE(405),
-		FILTER_NOT_APPLIED_ERROR_CODE(406), FILTER_EVENT_LISTENER_NOT_FOUND_ERROR_CODE(407),
-		PUBLISHER_ENDPOINT_NOT_FOUND_ERROR_CODE(408),
+        USER_UNAUTHORIZED_ERROR_CODE(401), ROLE_NOT_FOUND_ERROR_CODE(402), SESSIONID_CANNOT_BE_CREATED_ERROR_CODE(403),
+        TOKEN_CANNOT_BE_CREATED_ERROR_CODE(404), EXISTING_FILTER_ALREADY_APPLIED_ERROR_CODE(405),
+        FILTER_NOT_APPLIED_ERROR_CODE(406), FILTER_EVENT_LISTENER_NOT_FOUND_ERROR_CODE(407),
+        PUBLISHER_ENDPOINT_NOT_FOUND_ERROR_CODE(408),
 
-		USER_METADATA_FORMAT_INVALID_ERROR_CODE(500),
+        USER_METADATA_FORMAT_INVALID_ERROR_CODE(500),
 
-		SIGNAL_FORMAT_INVALID_ERROR_CODE(600), SIGNAL_TO_INVALID_ERROR_CODE(601),
+        SIGNAL_FORMAT_INVALID_ERROR_CODE(600), SIGNAL_TO_INVALID_ERROR_CODE(601),
 
-		DOCKER_NOT_FOUND(709), RECORDING_PATH_NOT_VALID(708), RECORDING_FILE_EMPTY_ERROR(707),
-		RECORDING_DELETE_ERROR_CODE(706), RECORDING_LIST_ERROR_CODE(705), RECORDING_STOP_ERROR_CODE(704),
-		RECORDING_START_ERROR_CODE(703), RECORDING_REPORT_ERROR_CODE(702), RECORDING_COMPLETION_ERROR_CODE(701),
+        DOCKER_NOT_FOUND(709), RECORDING_PATH_NOT_VALID(708), RECORDING_FILE_EMPTY_ERROR(707),
+        RECORDING_DELETE_ERROR_CODE(706), RECORDING_LIST_ERROR_CODE(705), RECORDING_STOP_ERROR_CODE(704),
+        RECORDING_START_ERROR_CODE(703), RECORDING_REPORT_ERROR_CODE(702), RECORDING_COMPLETION_ERROR_CODE(701),
 
-		FORCED_CODEC_NOT_FOUND_IN_SDPOFFER(800),
+        FORCED_CODEC_NOT_FOUND_IN_SDPOFFER(800),
 
-		MEDIA_NODE_NOT_FOUND(900), MEDIA_NODE_STATUS_WRONG(901), MEDIA_NODE_CONNECTION_ERROR_CODE(902);
+        MEDIA_NODE_NOT_FOUND(900), MEDIA_NODE_STATUS_WRONG(901), MEDIA_NODE_CONNECTION_ERROR_CODE(902);
 
-		private int value;
+        private int value;
 
-		private Code(int value) {
-			this.value = value;
-		}
+        private Code(int value) {
+            this.value = value;
+        }
 
-		public int getValue() {
-			return this.value;
-		}
-	}
+        public int getValue() {
+            return this.value;
+        }
+    }
 
-	private Code code = Code.GENERIC_ERROR_CODE;
+    private Code code = Code.GENERIC_ERROR_CODE;
 
-	public OpenViduException(Code code, String message) {
-		super(code.getValue(), message);
-		this.code = code;
-	}
+    public OpenViduException(Code code, String message) {
+        super(code.getValue(), message);
+        this.code = code;
+    }
 
-	public int getCodeValue() {
-		return code.getValue();
-	}
+    public int getCodeValue() {
+        return code.getValue();
+    }
 
-	@Override
-	public String toString() {
-		return super.toString();
-	}
+    @Override
+    public String toString() {
+        return super.toString();
+    }
 
 }
diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
index 44c42b57..6bbb88f5 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
@@ -1201,15 +1201,16 @@ public class KurentoSessionManager extends SessionManager {
 	}
 
 	@Override
-	public void onSubscribeToSpeechToText(Participant participant, Integer transactionId, String lang, JsonArray connectionIds) {
+	public void onSubscribeToSpeechToText(Participant participant, Integer transactionId, String lang,
+			JsonArray connectionIds) {
 		sessionEventsHandler.onUnsubscribeToSpeechToText(participant, transactionId, new OpenViduException(
-				Code.WRONG_OPENVIDU_EDITION, "Speech To text requires OpenVidu Pro/Enterprise edition"));
+				Code.WRONG_OPENVIDU_EDITION_ERROR_CODE, "Speech To Text requires OpenVidu Pro/Enterprise edition"));
 	}
 
 	@Override
 	public void onUnsubscribeFromSpeechToText(Participant participant, Integer transactionId, JsonArray connectionIds) {
 		sessionEventsHandler.onUnsubscribeToSpeechToText(participant, transactionId, new OpenViduException(
-				Code.WRONG_OPENVIDU_EDITION, "Speech To text requires OpenVidu Pro/Enterprise edition"));
+				Code.WRONG_OPENVIDU_EDITION_ERROR_CODE, "Speech To Text requires OpenVidu Pro/Enterprise edition"));
 	}
 
 	private String mungeSdpOffer(Session kSession, Participant participant, String sdpOffer, boolean isPublisher) {