# 情境解套-You don't have net-smtp installed in your application...... 是否跟我一樣在terminal執行過程 出現這一串礙眼的話 ![](https://i.imgur.com/UfdvbWn.png) ![](https://i.imgur.com/vCvDdfw.png) ```gem 'net-smtp', require: false```貼過去 並run ```bundle``` 就沒事啦～可以睡了掰餔 ![](https://i.imgur.com/68OeVYv.png =250x) ###### tags: `情境解套`