无域名版本bot总是提示重启，内贴pm2 logs

[yysm]

0|index | socket hang up
0|index | [bot.error.event] TypeError: clear_button is not a function
0|index | at Object.bot.on.msg (/root/gd-utils/index.js:285:23)
0|index | at promises.push.Promise (/root/gd-utils/node_modules/telebot/lib/telebot.js:484:29)
0|index | at new Promise ()
0|index | at TeleBot.event (/root/gd-utils/node_modules/telebot/lib/telebot.js:477:32)
0|index | at TeleBot.callback_query (/root/gd-utils/node_modules/telebot/lib/updates.js:135:21)
0|index | at TeleBot.processUpdate (/root/gd-utils/node_modules/telebot/lib/telebot.js:67:55)
0|index | at promise.then (/root/gd-utils/node_modules/telebot/lib/telebot.js:326:51)
0|index | at process._tickCallback (internal/process/next_tick.js:68:7)

/root/.pm2/logs/index-out.log last 15 lines:
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.info] bot started
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.info] bot started
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.info] bot started

PM2 | pm2 has been killed by signal, dumping process list before exit...
PM2 | Deleting process 0
PM2 | Stopping app:index id:0
PM2 | App [index:0] exited with code [0] via signal [SIGTERM]
PM2 | pid=56298 msg=process killed
PM2 | Exited peacefully
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.info] bot started
PM2 | pm2 has been killed by signal, dumping process list before exit...
PM2 | Deleting process 0
PM2 | Stopping app:index id:0
PM2 | App [index:0] exited with code [0] via signal [SIGTERM]
PM2 | pid=58657 msg=process killed
PM2 | Exited peacefully
0|index | [bot.plugin] loaded 'regExpMessage' plugin
0|index | [bot.plugin] loaded 'shortReply' plugin
0|index | [bot.plugin] loaded 'namedButtons' plugin
0|index | [bot.info] bot started

之后就每分钟循环一次

[yysm]

这个问题是出现在安装完成后重启出现的。

[iwestlin]

可能是依赖的原因
参见 #190 (comment)

[yysm]

可能是依赖的原因
认为＃190（评论）

可以给一下详细修改说明吗？没这方面经验，小白一个。谢谢。