Message: Error: Could not save Dashboard. Dashboard not updated

Emoncms
6

here are the steps I have taken today:

  1. sudo mysql -u root -p
  2. show databases;
  3. use emoncms;
  4. show fields from dashboard;
  5. ALTER TABLE dashboard MODIFY content LONGTEXT;
  6. show fields from dashboard;
  7. quit
    hope it is so correct