mysql: Database operation failed on mysql 8.0

import { Client } from 'https://deno.land/x/mysql@1.2.3/mod.ts';
const config = {
  timeout: 10000,
  pool: 3,
  debug: true,
  hostname: '127.0.0.1',
  username: 'admin001',
  password: 'admin001'
};

let client = await new Client().connect(config);
await client.execute(`CREATE DATABASE mydemo;`);
await client.execute(`USE mydemo;`);
await client.execute(`
    CREATE TABLE user_info (
        id int(11) NOT NULL AUTO_INCREMENT,
        name varchar(100) NOT NULL,
        is_top tinyint(1) default 0,
        created_at timestamp not null default current_timestamp,
        PRIMARY KEY (id)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`);
await client.close();
console.log('success!')