Could not Backups database

why can not I backup my database to my computer? Though my files can be backed up to my computer, but my database can not be backed up and when I check in phpMyAdmin, which is located epiz_19053880_lompatin My Database not found. please help to resolve the issue

I just checked your database, but it looks like it’s completely empty. The Export option in phpMyAdmin is greyed out because there are no tables to export.