error while installing easyadmin

[rakthak]

hello, i have an error installing easyadmin i don't see where it can come from

Installation failed, reverting ./composer.json and ./composer.lock to their original content.
                                                                                                                                                                       
  [RuntimeException]                                                                                                                                                   
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems): ZipArchive::extractTo(C:\Users\LENOVO\De   
  sktop\IBook/vendor/composer/e345572f/EasyCorp-EasyAdminBundle-9672b09\assets\images\flags/AD.png): Failed to open stream: Permission denied                          
                                                                                                                                                                       

                                                                                                                                                                       
  [ErrorException]                                                                                                                                                     
  ZipArchive::extractTo(C:\Users\LENOVO\Desktop\IBook/vendor/composer/e345572f/EasyCorp-EasyAdminBundle-9672b09\assets\images\flags/AD.png): Failed to open stream:    
  Permission denied   ```