diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9db56e13..9fecb282 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Change Log
 
+## 1.0.3
+- compatible with ownCloud 10
+
 ## 1.0.2
 ### Added
 - logging
diff --git a/appinfo/info.xml b/appinfo/info.xml
index ceccf6d2..62f37eda 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -7,7 +7,7 @@
     <description>ONLYOFFICE integration app enables users to edit Office documents within ONLYOFFICE from OwnCloud. This will create a new Open in ONLYOFFICE action within the document library for Office documents. This allows multiple users to collaborate in real time and to save back those changes to OwnCloud.</description>
     <licence>AGPL</licence>
     <author>Ascensio System SIA</author>
-    <version>1.0.2</version>
+    <version>1.0.3</version>
     <namespace>Onlyoffice</namespace>
     <types>
         <filesystem/>
@@ -28,7 +28,7 @@
     <screenshot>https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/open.png</screenshot>
     <screenshot>https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/settings.png</screenshot>
     <dependencies>
-        <owncloud min-version="9.0" max-version="9.2" />
+        <owncloud min-version="9.0" max-version="10.0" />
         <nextcloud min-version="11" max-version="11"/>
     </dependencies>
     <settings>
diff --git a/controller/callbackcontroller.php b/controller/callbackcontroller.php
index f69901fa..a749013a 100644
--- a/controller/callbackcontroller.php
+++ b/controller/callbackcontroller.php
@@ -158,9 +158,9 @@ public function __construct($AppName,
      */
     public function download($doc) {
 
-        $hashData = $this->crypt->ReadHash($doc);
+        list ($hashData, $error) = $this->crypt->ReadHash($doc);
         if ($hashData === NULL) {
-            $this->logger->info("Download with empty or not correct hash", array("app" => $this->appName));
+            $this->logger->info("Download with empty or not correct hash: " . $error, array("app" => $this->appName));
             return new JSONResponse(["message" => $this->trans->t("Access deny")], Http::STATUS_FORBIDDEN);
         }
         if ($hashData->action !== "download") {
@@ -209,9 +209,9 @@ public function download($doc) {
      */
     public function track($doc, $users, $key, $status, $url) {
 
-        $hashData = $this->crypt->ReadHash($doc);
+        list ($hashData, $error) = $this->crypt->ReadHash($doc);
         if ($hashData === NULL) {
-            $this->logger->info("Track with empty or not correct hash", array("app" => $this->appName));
+            $this->logger->info("Track with empty or not correct hash: " . $error, array("app" => $this->appName));
             return new JSONResponse(["message" => $this->trans->t("Access deny")], Http::STATUS_FORBIDDEN);
         }
         if ($hashData->action !== "track") {
@@ -269,6 +269,7 @@ public function track($doc, $users, $key, $status, $url) {
                 break;
 
             case "Editing":
+            case "Closed":
                 $error = 0;
                 break;
         }
diff --git a/controller/settingscontroller.php b/controller/settingscontroller.php
index 33290b84..6366d2e2 100644
--- a/controller/settingscontroller.php
+++ b/controller/settingscontroller.php
@@ -145,6 +145,10 @@ private function checkDocServiceUrl() {
 
             $this->logger->debug("CommandRequest on check: " . json_encode($commandResponse), array("app" => $this->appName));
 
+            if (empty($commandResponse)) {
+                throw new \Exception($this->trans->t("Error occurred in the document service"));
+            }
+
             $version = floatval($commandResponse->version);
             if ($version < 4.2) {
                 throw new \Exception($this->trans->t("Not supported version"));
diff --git a/lib/adminsettings.php b/lib/adminsettings.php
index 11c0f55a..7ab7a2ae 100644
--- a/lib/adminsettings.php
+++ b/lib/adminsettings.php
@@ -39,7 +39,25 @@ public function __construct() {
     }
 
     /**
-     * Print config section
+     * Print config section (ownCloud 10)
+     *
+     * @return TemplateResponse
+     */
+    public function getPanel() {
+        return $this->getForm();
+    }
+
+    /**
+     * Get section ID (ownCloud 10)
+     *
+     * @return string
+     */
+    public function getSectionID() {
+        return "general";
+    }
+
+    /**
+     * Print config section (Nextcloud)
      *
      * @return TemplateResponse
      */
@@ -51,7 +69,7 @@ public function getForm() {
     }
 
     /**
-     * Get section ID
+     * Get section ID (Nextcloud)
      *
      * @return string
      */
diff --git a/lib/crypt.php b/lib/crypt.php
index 14222d28..a83a723e 100644
--- a/lib/crypt.php
+++ b/lib/crypt.php
@@ -71,8 +71,9 @@ public function GetHash($object) {
      */
     public function ReadHash($hash) {
         $result = NULL;
+        $error = NULL;
         if ($hash === NULL) {
-            return $result;
+            return [$result, "hash is empty"];
         }
         try {
             $payload = base64_decode($hash);
@@ -82,10 +83,13 @@ public function ReadHash($hash) {
 
             if ($payloadParts[0] === $encode) {
                 $result = json_decode($payloadParts[1]);
+            } else {
+                $error = "hash not equal";
             }
         } catch (\Exception $e) {
+            $error = $e->getMessage();
         }
-        return $result;
+        return [$result, $error];
     }
 
     /**
diff --git a/lib/documentservice.php b/lib/documentservice.php
index a0c01404..71f0f6f7 100644
--- a/lib/documentservice.php
+++ b/lib/documentservice.php
@@ -216,41 +216,41 @@ function SendRequestToConvertService($document_uri, $from_extension, $to_extensi
      * @return null
      */
     function ProcessConvServResponceError($errorCode) {
-        $errorMessageTemplate = $this->trans->t("Error occurred in the document service: ");
+        $errorMessageTemplate = $this->trans->t("Error occurred in the document service");
         $errorMessage = "";
 
         switch ($errorCode) {
             case -20:
-                $errorMessage = $errorMessageTemplate . "Error encrypt signature";
+                $errorMessage = $errorMessageTemplate . ": Error encrypt signature";
                 break;
             case -8:
-                $errorMessage = $errorMessageTemplate . "Invalid token";
+                $errorMessage = $errorMessageTemplate . ": Invalid token";
                 break;
             case -7:
-                $errorMessage = $errorMessageTemplate . "Error document request";
+                $errorMessage = $errorMessageTemplate . ": Error document request";
                 break;
             case -6:
-                $errorMessage = $errorMessageTemplate . "Error while accessing the conversion result database";
+                $errorMessage = $errorMessageTemplate . ": Error while accessing the conversion result database";
                 break;
             case -5:
-                $errorMessage = $errorMessageTemplate . "Error unexpected guid";
+                $errorMessage = $errorMessageTemplate . ": Error unexpected guid";
                 break;
             case -4:
-                $errorMessage = $errorMessageTemplate . "Error while downloading the document file to be converted.";
+                $errorMessage = $errorMessageTemplate . ": Error while downloading the document file to be converted.";
                 break;
             case -3:
-                $errorMessage = $errorMessageTemplate . "Conversion error";
+                $errorMessage = $errorMessageTemplate . ": Conversion error";
                 break;
             case -2:
-                $errorMessage = $errorMessageTemplate . "Timeout conversion error";
+                $errorMessage = $errorMessageTemplate . ": Timeout conversion error";
                 break;
             case -1:
-                $errorMessage = $errorMessageTemplate . "Unknown error";
+                $errorMessage = $errorMessageTemplate . ": Unknown error";
                 break;
             case 0:
                 break;
             default:
-                $errorMessage = $errorMessageTemplate . "ErrorCode = " . $errorCode;
+                $errorMessage = $errorMessageTemplate . ": ErrorCode = " . $errorCode;
                 break;
         }
 
@@ -321,23 +321,23 @@ function CommandRequest($method) {
      * @return null
      */
     function ProcessCommandServResponceError($errorCode) {
-        $errorMessageTemplate = $this->trans->t("Error occurred in the document service: ");
+        $errorMessageTemplate = $this->trans->t("Error occurred in the document service");
         $errorMessage = "";
 
         switch ($errorCode) {
             case 6:
-                $errorMessage = $errorMessageTemplate . "Invalid token";
+                $errorMessage = $errorMessageTemplate . ": Invalid token";
                 break;
             case 5:
-                $errorMessage = $errorMessageTemplate . "Command not correсt";
+                $errorMessage = $errorMessageTemplate . ": Command not correсt";
                 break;
             case 3:
-                $errorMessage = $errorMessageTemplate . "Internal server error";
+                $errorMessage = $errorMessageTemplate . ": Internal server error";
                 break;
             case 0:
                 return;
             default:
-                $errorMessage = $errorMessageTemplate . "ErrorCode = " . $errorCode;
+                $errorMessage = $errorMessageTemplate . ": ErrorCode = " . $errorCode;
                 break;
         }