Wyczyść pamięć podręczną kompozytora
composer clearcache
//Then autoload composer
composer dump-autoload
Disgusted Dog
composer clearcache
//Then autoload composer
composer dump-autoloadcomposer clearcache
#You can also use
composer clear-cache
#which is an alias for clearcache.
$ composer clearcache
composer require VENDOR/PACKAGE --no-cache