client does not support authentication protocol requested by server code example

Example 1: 'Client does not support authentication protocol requested by server; consider upgrading MySQL client', sqlState: '08004',

$ mysql -u root -p
Enter password: (enter your root password)

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'your_new_password';
mysql> FLUSH PRIVILEGES;
mysql> quit

Example 2: The server requested authentication method unknown to the client

CREATE USER 'seuUsuario'@'localhost' IDENTIFIED WITH mysql_native_password BY 'suaSenha';
GRANT ALL PRIVILEGES ON . TO 'seuUsuario'@'localhost' WITH GRANT OPTION;

Example 3: Couldn't connect :( Error: Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client 2020

Couldn't connect :(    Error: Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client