# mysqli::real_connect(): (HY000/2054): The server requested authentication method unknown to the client
###### tags: `phpMyAdmin`
* OS:macOS Catalina 10.15.6
* MySQL:mysql-8.0.21-macos10.15-x86_64 ([Ref.](https://dev.mysql.com/downloads/mysql/))
* phpMyAdmin:phpMyAdmin-5.0.2-all-languages ([Ref.](https://www.phpmyadmin.net/downloads/))
* PHP:7.3.11
My Solution
---
* Login MySQL
* Type the following
``` php
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
```