diff --git a/backend/middlewares/SharingMWs.ts b/backend/middlewares/SharingMWs.ts
index f9d1637a..99099b68 100644
--- a/backend/middlewares/SharingMWs.ts
+++ b/backend/middlewares/SharingMWs.ts
@@ -69,6 +69,7 @@ export class SharingMWs {
       return next();
 
     } catch (err) {
+      console.warn(err);
       return next(new ErrorDTO(ErrorCodes.GENERAL_ERROR, 'Error during creating sharing link', err));
     }
   }
diff --git a/backend/model/sql/SharingManager.ts b/backend/model/sql/SharingManager.ts
index 62a53f19..f33f2c3e 100644
--- a/backend/model/sql/SharingManager.ts
+++ b/backend/model/sql/SharingManager.ts
@@ -4,12 +4,13 @@ import {SQLConnection} from './SQLConnection';
 import {SharingEntity} from './enitites/SharingEntity';
 import {Config} from '../../../common/config/private/Config';
 import {PasswordHelper} from '../PasswordHelper';
+import {DeleteResult} from 'typeorm';
 
 export class SharingManager implements ISharingManager {
 
-  private static async removeExpiredLink() {
+  private static async removeExpiredLink(): Promise<DeleteResult> {
     const connection = await SQLConnection.getConnection();
-    return connection
+    return await connection
       .getRepository(SharingEntity)
       .createQueryBuilder('share')
       .where('expires < :now', {now: Date.now()})