启动egg项目时报错ERROR 11104 nodejs AgentWorkerDiedError [master] agent_worker#1:9544 died (code : 1, signa

今天在使用命令行启动egg项目，执行 npm run dev时总是报错

 

2020-06-11 10:44:32,332 ERROR 11104 nodejs.AgentWorkerDiedError: [master] agent_worker#1:9544 died (code: 1, signal: null)
    at Master.onAgentExit (E:\egg项目\egg-wechat\node_modules\egg-cluster\lib\master.js:425:17)
    at emitOne (events.js:116:13)
    at Master.emit (events.js:211:7)
    at Messenger.sendToMaster (E:\egg项目\egg-wechat\node_modules\egg-cluster\lib\utils\messenger.js:137:17)
    at Messenger.send (E:\egg项目\egg-wechat\node_modules\egg-cluster\lib\utils\messenger.js:102:12)
    at ChildProcess.agentWorker.once (E:\egg项目\egg-wechat\node_modules\egg-cluster\lib\master.js:289:22)
    at Object.onceWrapper (events.js:317:30)
    at emitTwo (events.js:126:13)
    at ChildProcess.emit (events.js:214:7)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:198:12)
name: "AgentWorkerDiedError"
pid: 11104
hostname: LAPTOP-08CSJGSV

2020-06-11 10:44:32,345 ERROR 11104 [master] agent_worker#1:9544 start fail, exiting with code:1
2020-06-11 10:44:32,347 ERROR 11104 [master] exit with code:1
{ Error: E:\egg项目\egg-wechat\node_modules\egg-bin\lib\start-cluster {"typescript":false,"declarations":true,"workers":1,"baseDir":"E:\\egg项目\\egg-wechat","framework":"E:\\egg项目\\egg-wechat\\node_modules\\egg"} exit with code 1
    at ChildProcess.proc.once.code (E:\egg项目\egg-wechat\node_modules\common-bin\lib\helper.js:56:21)
    at Object.onceWrapper (events.js:317:30)
    at emitTwo (events.js:126:13)
    at ChildProcess.emit (events.js:214:7)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:198:12) code: 1 }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] dev: `egg-bin dev`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\L\AppData\Roaming\npm-cache\_logs\2020-06-11T02_44_32_398Z-debug.log

仔细看第一行的报错原因，百度了下发现是sequelize的错误。可是我在前一天晚上都还用的好好的，怎么会突然报错了？

因此我查看项目目录下   logs/common-error文件   这个目录是用来记录sequelize的报错的。第一个便是今天的日期

 

它的报错原因

仔细看说是连接超时，那就瞬间懂了。是我本地的mysql服务没有开启。因为我用的upupwank的工具，因此我打开之后开启所有服务，再输入npm run dev  项目运行