mariadb-dump: Got error: 1045: "Access denied for user 'root'@'localhost' (using password: NO)" when trying to connect

• [F] rcube.calendars.xml
  Delete
• [F] rcube.contactgroups.xml
  Delete
• [F] rcube.contacts.xml
  Delete
• [F] rcube.identities.xml
  Delete
• [F] rcube.itipinvitations.xml
  Delete
• [F] rcube.responses.xml
  Delete
• [F] rcube.users.xml
  Delete