First, you need to to find out what your current version of MYSQL…
WordPress requires MySQL 5.0 or greater
Since its a VPS, I’m assuming its a linux installation. Just type
mysql -V
on the command line and it will return your MYSQL version.
If the version is compatible with wordpress, this message may be a “plugin/theme related” message. Look at your plugins and themes and see if any of them have a specific MySQL requirement.
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