我在Heroku上托管了一个discord.js机器人，该机器人已连接到我的GitHub存储库 当我在本地运行时它可以工作 和Heroku日志也未显示任何错误，但未启动
2020-01-08T15:57:04.151726+00:00 heroku[worker.1]: Process exited with status 0
2020-01-08T15:57:46.000000+00:00 app[api]: Build started by user ujjwalkandera23@gmail.com
2020-01-08T15:57:59.627953+00:00 heroku[worker.1]: State changed from crashed to starting
2020-01-08T15:57:59.154859+00:00 app[api]: Release v9 created by user ujjwalkandera23@gmail.com
2020-01-08T15:57:59.154859+00:00 app[api]: Deploy 85a9b9be by user ujjwalkandera23@gmail.com
2020-01-08T15:57:59.000000+00:00 app[api]: Build succeeded
2020-01-08T15:58:02.100811+00:00 heroku[worker.1]: Starting process with command `: node bot.js`
2020-01-08T15:58:02.688922+00:00 heroku[worker.1]: State changed from starting to up
2020-01-08T15:58:04.452834+00:00 heroku[worker.1]: State changed from up to crashed
2020-01-08T15:58:04.432152+00:00 heroku[worker.1]: Process exited with status 0