Discord.jsのフリーチャンネルのコードのエラーを解決したい

#前提・実現したいこと
Discord.jsのフリーチャンネルのコードのエラーを解決したい
#エラー

Javascript
1Promise {
2  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
3      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
4      at /home/runner/Nodejstest/index.js:12:12
5      at Script.runInContext (vm.js:130:18)
6Promise {
7  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
8      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
9      at /home/runner/Nodejstest/index.js:15:12
10      at Script.runInContext (vm.js:130:18)
11Promise {
12  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
13      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
14      at /home/runner/Nodejstest/index.js:14:12
15      at Script.runInContext (vm.js:130:18)
16Promise {
17  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
18      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
19      at /home/runner/Nodejstest/index.js:14:12
20      at Script.runInContext (vm.js:130:18)
21Promise {
22  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
23      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
24      at /home/runner/Nodejstest/index.js:14:12
25      at Script.runInContext (vm.js:130:18)
26Promise {
27  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
28      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
29      at /home/runner/Nodejstest/index.js:14:12
30      at Script.runInContext (vm.js:130:18)
31Promise {
32  <rejected> Error [TOKEN_INVALID]: An invalid token was provided.
33      at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
34      at /home/runner/Nodejstest/index.js:16:12
35      at Script.runInContext (vm.js:130:18)
36      at Object.<anonymous> (/run_dir/interp.js:209:20)
37      at Module._compile (internal/modules/cjs/loader.js:999:30)
38      at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
39      at Module.load (internal/modules/cjs/loader.js:863:32)
40      at Function.Module._load (internal/modules/cjs/loader.js:708:14)
41      at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)
42      at internal/main/run_main_module.js:17:47 {
43    [Symbol(code)]: 'TOKEN_INVALID'
44  }
45}
46
47(node:263) UnhandledPromiseRejectionWarning: Error [TOKEN_INVALID]: An invalid token was provided.
48    at Client.login (/home/runner/Nodejstest/node_modules/discord.js/src/client/Client.js:206:52)
49    at /home/runner/Nodejstest/index.js:16:12
50    at Script.runInContext (vm.js:130:18)
51    at Object.<anonymous> (/run_dir/interp.js:209:20)
52    at Module._compile (internal/modules/cjs/loader.js:999:30)
53    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
54    at Module.load (internal/modules/cjs/loader.js:863:32)
55    at Function.Module._load (internal/modules/cjs/loader.js:708:14)
56    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)
57    at internal/main/run_main_module.js:17:47
58(node:263) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
59(node:263) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

#コード

JavaScript
1const querystring = require("querystring");
2const discord = require("discord.js");
3const client = new discord.Client();
4client.on("ready", message => {
5console.log("Bot準備完了～");
6});
7client.on('message', async message => {
8      if(message.content === `a`){
9      const a = message.content.split(" ")[1];
10      if (!a) return message.channel.send("エラー:チャンネル名が入力されていません");
11      if(message.author.bot || message.channel.topic !== "freech") return;
12      message.guild.channels.create(`${a}`, { parent: message.channel.parent })
13        message.channel.send(`フリーチャンネルを作成しました！\n #${a}`);
14      }
15    });
16    client.login(process.env.DISCORD_BOT_TOKEN);