Error connecting to database

[Admin]

The “error establishing a database connection” message could mean anything.

To figure out what exactly goes wrong, WordPress provides some debugging options:

Debugging in WordPress

With the full error message from the database connection, you can check it again the messages in this article:

Common MySQL Connection Errors

Many websites use MySQL databases to store information and settings. However, there are some reasons why the connection to the database may fail. This article describes some commonly seen error messages when connecting to a database, as well as some general tips to keep in mind when setting up a database connection. Common Error Messages Using MySQL is great, but the error message returned if there is an issue logging in to your database can be quite confusing. Here are some commonly seen error…