我的discord.py-rewrite机器人目前托管在heroku上。过去几周一直很好，直到几个小时前heroku开始涉足干草堆。为什么会这样呢？ 这是完整的错误
2020-08-26T22:31:28.999683+00:00 heroku[worker.1]: Relocating dyno to a new server
2020-08-26T22:31:29.006086+00:00 heroku[worker.1]: State changed from up to down
2020-08-26T22:31:29.008558+00:00 heroku[worker.1]: State changed from down to starting
2020-08-26T22:31:42.288485+00:00 heroku[worker.1]: Starting process with command `python skybot.py.py`
2020-08-26T22:31:42.917236+00:00 heroku[worker.1]: State changed from starting to up
2020-08-26T22:31:51.626938+00:00 app[worker.1]: Signed In
2020-08-26T22:32:16.991403+00:00 heroku[worker.1]: Stopping all processes with SIGTERM
2020-08-26T22:32:20.126043+00:00 heroku[worker.1]: Process exited with status 0
2020-08-27T03:16:41.956314+00:00 heroku[worker.1]: Stopping all processes with SIGTERM
2020-08-27T03:16:42.134827+00:00 heroku[worker.1]: Process exited with status 0
我已经用完了几个小时吗？还是这只是heroku部署系统中的一些常见错误。我从来没有对脚本进行任何更改。这只是突发事件。