在我們項目中composer require 新的插件之後，可能在運行代碼的時候會出現。Database Exception (#1045)
An internal server error occurred.
The above error occurred while the Web server was processing your request.
Please contact us if you think this is a server error. Thank you.
這個時候只需要初始化一下項目即可。
->init
->0
->all
即可完成，重新運行項目代碼。