解決 You have already activated x, but your Gemfile requires y
錯誤訊息將專案部署到 Ruby 3 版本的 Production 環境時,網頁跑不起來,在 Nginx 的 error log 出現以下錯誤: 12345678910111213141516171819202122232425262728[ E 2023-03-09 07:36:26.5249 368322/T8 age/Cor/Con/CheckoutSession.cpp:281 ]: [Client 2-12] Cannot checkout session because a spawning error occurred. The identifier of the error is 23a96bb5. Please see earlier logs for details about the error.App 369021 output: Error: The application encountered the following error: You have already activated strscan 3.0.4, but your Gemfile req ...