By right, if you disable this setting
backend > Easyblog > setting > seo > general > Use IDs in URL - NO on the site, all the blog entry page URL shouldn't append the id.
Perhaps you can share with us how to replicate all these 404 error on your site?
Also can you update your following details at
http://stackideas.com/dashboard/site so we can better have a check?
1. Joomla backend access
2. FTP access
3. Can we have the permission to help you switch your current support domain from tobeconfirmed.com to weebdigital.com? Because Pro license only obtain for support 1 domain site.