install Laravel cashier package but not install getting error and used PHP version: 7.4.8
Using version ^13.4 for laravel/cashier ./composer.json has been updated Running composer update laravel/cashier Loading composer repositories with package information Updating dependencies Your requirements could not be resolved to an installable set of packages. Problem 1 - laravel/cashier 13.x-dev requires illuminate/contracts ^8.0 -> found illuminate/contracts[v8.0.0, ..., 8.x-dev] but it conflicts with another require. - laravel/cashier v13.4.0 requires illuminate/console ^8.0 -> found illuminate/console[v8.0.0, ..., 8.x-dev] but it conflicts with another require. - Root composer.json requires laravel/cashier ^13.4 -> satisfiable by laravel/cashier[v13.4.0, 13.x-dev]. Installation failed, reverting ./composer.json and ./composer.lock to their original content.
You have to provide cashier version for laravel 7
composer require laravel/cashier ^12
this may work for you