I don't see my dials in Google Chrome, there's only a blank page

I don't see my dials in Google Chrome, there's only a blank page

1. Go to the profile directory as described here - https://www.chromium.org/user-experience/user-data-directory
   
   

2. Go to Databases.
   
   

3. Copy the contents of the folder chrome-extension_llaficoajjainaijghjlofdfmbjpebpa_0 to the temporary directory - this will be a file with a number as a name (for example, 130).
   
   

4. Open folder IndexedDB in your profile.
   
   

5. Copy folder chrome-extension_llaficoajjainaijghjlofdfmbjpebpa_0.indexeddb.leveldb anywhere else.
   
   

6. Delete add-on FVD Speed Dial in Extension Menu - chrome://extensions/
   
   

7. Install FVD Speed Dial again - https://chrome.google.com/webstore/detail/fvd-speed-dial-3d-wall-sy/llaficoajjainaijghjlofdfmbjpebpa .
   
   

8. Close Google Chrome.
   
   

9. Check the file name in the folder: chrome-extension_llaficoajjainaijghjlofdfmbjpebpa_0.
   The number will be different (for example, 18).
   
   

10. Rename file 130 (the one saved in step 3) to 18
    
    

11. make the replacement in: chrome-extension_llaficoajjainaijghjlofdfmbjpebpa_0.
    
    

12. Return to the folder: chrome-extension_llaficoajjainaijghjlofdfmbjpebpa_0.indexeddb.leveldb to folder IndexedDB.
    
    

13. 
    10) Launch Google Chrome.