UnhandledPromiseRejectionWarning: TypeError: 无法读取未定义的属性 'push'
// Push client-related activities
client.activities.push(
{ text: () => `${formatNumber(client.guilds.cache.size)} servers`, type: 'WATCHING' },
{ text: () => `with ${formatNumber(client.registry.commands.size)} commands`, type: 'PLAYING' },
{ text: () => `${formatNumber(client.channels.cache.size)} channels`, type: 'WATCHING' }
);