Error establishing a database connection

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WordPress: User [...] already has more than 'max_user_connections' active connections

If you have a WordPress site, you may see intermittent “Error establishing a database connection” messages. When debugging this, you can may see the following error message: User xxx_xxxxxxxx already has more than ‘max_user_connections’ active connections This article explains what this means and how to fix it. What does this error mean In order to prevent a single website from overloading a database server, there is a limit on the number of database connections that can be created for a si…