Here's how to update the version in the database:
- In Cpanel, click on MySQL databases.
- On that page click on "phpmyadmin" (down the bottom usually)
- Select the correct active Moodle database from the left
- Click on "config" to see that table
- Click on "Browse" to see all the records in that table
- Click on the little edit symbol next to the entry with "version" in the name column
- Change the number to 2004011600 and then hit "Go" to save it.
- NOW go to the admin page in Moodle.