lhg78910

&nbsp;MongooseError: Operation `users.findOne()` buffering timed out after 10000ms
[0]&nbsp; &nbsp; &nbsp;at Timeout.setTimeout (/home/lhg78910/shoppingmall/node_modules/mongoose/lib/drivers/node-mongodb-native/collection.js:197:23)
[0]&nbsp; &nbsp; &nbsp;at ontimeout (timers.js:436:11)
[0]&nbsp; &nbsp; &nbsp;at tryOnTimeout (timers.js:300:5)
[0]&nbsp; &nbsp; &nbsp;at listOnTimeout (timers.js:263:5)
[0]&nbsp; &nbsp; &nbsp;at Timer.processTimers (timers.js:223:10)
[0] Emitted 'error' event at:
[0]&nbsp; &nbsp; &nbsp;at immediate (/home/lhg78910/shoppingmall/node_modules/mongoose/lib/model.js:5067:15)
[0]&nbsp; &nbsp; &nbsp;at process._tickCallback (internal/process/next_tick.js:61:11)

이러한 에러도 있습니다...