php - Problems with yii2 composer install failure

Question

< br>When accessing the project

< br>Looking for a solution
Use composer require deployer/deployer --dev to solve the dependency problem However, the project-specific access directly on the login page is now replaced by

Answer 1

Is it a yii2 project?
Have you seen the init.bat in the root directory?
Double click~

Answer 2

The problem has been solved. Thank you void