2059 - Authentication plugin 'caching sha2 password' cannot be loaded:

As an AI language model, I don't have enough context to understand the situation you are facing. However, based on the error message you provided, it seems that the authentication plugin 'caching sha2 password' is not able to load. This error usually occurs when the plugin is not installed or is not compatible with the current version of MySQL.

To resolve this issue, you can try the following solutions:

1. Install the authentication plugin: You can download and install the 'caching sha2 password' authentication plugin from the MySQL website.

2. Upgrade MySQL: If you are using an older version of MySQL, try upgrading to the latest version as the plugin may not be compatible with older versions.

3. Modify the MySQL configuration: You can modify the MySQL configuration file to disable the 'caching sha2 password' authentication plugin. To do this, open the my.cnf file and add the following line under the [mysqld] section: "default_authentication_plugin = mysql_native_password". Then, restart the MySQL server.

Note that modifying the MySQL configuration may have security implications, so it's important to understand the risks before making any changes.