PHP: MySQL, Create Database in MySQL, Error: Cannot log in to the MySQL server, mysqli::real_connect

PHP: MySQL, SQL, FrontEnd, BackEnd, Error: Cannot log in to the MySQL server, mysqli::real_connect()
Cannot log in to the MySQL server
Create Database in MySQL,
Create table in MySQL,

mysqli::real_connect(): The server requested authentication method unknown to the client [caching_sha2_password]

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