const { Client } = require('discord.js-selfbot-v13');
const client = new Client({
    checkUpdate: false,
});

client.on('ready', async () => {
    const channelId = '1190781950944886870';
    const channel = client.channels.cache.get(channelId);
  
    if (channel) {
      console.log(`Channel found: ${channel.name}`);
      channel.sendSlash('1190781950944886867', 'about');
    } else {
      console.error('Channel not found.');
    }
  });

client.login('my token');

const { Client } = require('discord.js-selfbot-v13');
const client = new Client({
    checkUpdate: false,
});

client.on('ready', async () => {
    const channelId = '1190781950944886870';
    const channel = client.channels.cache.get(channelId);
  
    if (channel) {
      console.log(`Channel found: ${channel.name}`);
      channel.sendSlash('1190781950944886867', 'about');
    } else {
      console.error('Channel not found.');
    }
  });

client.login('my token');

Channel found: general
C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:40
  if (!msg) throw new Error(`An invalid error message key was used: ${key}.`);
                  ^

Error: An invalid error message key was used: botId is not a bot or does not have an application slash command.
    at message (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:40:19)
    at new DiscordjsError (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:16:13)
    at TextChannel.sendSlash (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\structures\interfaces\TextBasedChannel.js:497:13)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

Node.js v20.10.0

Channel found: general
C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:40
  if (!msg) throw new Error(`An invalid error message key was used: ${key}.`);
                  ^

Error: An invalid error message key was used: botId is not a bot or does not have an application slash command.
    at message (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:40:19)
    at new DiscordjsError (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\errors\DJSError.js:16:13)
    at TextChannel.sendSlash (C:\Users\sir\node_modules\discord.js-selfbot-v13\src\structures\interfaces\TextBasedChannel.js:497:13)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

Node.js v20.10.0