Warning: mysql_connect(): The server requested authentication method unknown to the client [caching_sha2_password] in /var/www/html/_conn.php on line 23

Warning: mysql_connect(): The server requested authentication method unknown to the client in /var/www/html/_conn.php on line 23
MYSQL 連線錯誤，請檢查資料庫的帳號密碼是否正確，