laravel seeder class does not exist code example

Example 1: seeder class does not exist

composer dump-autoload

Example 2: Target class [Seeder] does not exist.

php composer dump-autoload
php artisan migrate:refresh --seed

Example 3: seeder class does not exist

php artisan optimize

Example 4: seeder class does not exist

php artisan cache:clear

Example 5: seeder class does not exist

php artisan db:seed