에러가 발생합니다..

안녕하세요, 코드는 동일한데.. 아래와 같은 에러가 등장합니다.

어떤 것이 문제 일까요?

환경은 웹스톰 입니다!

/usr/local/bin/node --inspect-brk=58575 /Users/juno/IdeaProjects/WebstormProjects/node-modeluer/express_index.js

Debugger listening on ws://127.0.0.1:58575/defc4bde-ef4f-4bc8-84b7-04624b59c3f6

For help see https://nodejs.org/en/docs/inspector

Debugger attached.

commonmw

/Users/juno/IdeaProjects/WebstormProjects/node-modeluer/express_index.js:9

next(new Error('error ouccered'));

^

TypeError: next is not a function

at commonMW (/Users/juno/IdeaProjects/WebstormProjects/node-modeluer/express_index.js:9:5)

at Object. (/Users/juno/IdeaProjects/WebstormProjects/node-modeluer/express_index.js:27:9)

at Module._compile (internal/modules/cjs/loader.js:651:14)

at Object.Module._extensions..js (internal/modules/cjs/loader.js:665:10)

at Module.load (internal/modules/cjs/loader.js:566:32)

at tryModuleLoad (internal/modules/cjs/loader.js:506:12)

at Function.Module._load (internal/modules/cjs/loader.js:498:3)

at Function.Module.runMain (internal/modules/cjs/loader.js:695:10)

at startup (internal/bootstrap/node.js:201:19)

at bootstrapNodeJSCore (internal/bootstrap/node.js:516:3)

Waiting for the debugger to disconnect...

Process finished with exit code 1

TypeError: next is not a function

function errormw (err, req, res, next)