title: my cooldown event dosent work as intented discord.js
body: <p>This is my code: <a href="https://sourceb.in/PZuJymG20t" rel="nofollow noreferrer">https://sourceb.in/PZuJymG20t</a> and it gives me this error:</p>
  <pre><code>(node:25) UnhandledPromiseRejectionWarning: ReferenceError: Cannot access 'command' before initialization
      at module.exports (/home/container/events/message.js:32:23)
      at processTicksAndRejections (internal/process/task_queues.js:97:5)
  (node:25) 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)
  (node:25) [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. 
  </code></pre>
  <p>This is for a cooldown event.</p>