composer dump-autoload not working when run after Class UsersTableSeeder does not exist

[ErrorException] file_put_contents(/var/zpanel/hostdata/myproject/public_html/vendor/composer/autoload_namespaces.php): failed to open stream: Permission denied dump-autoload [--no-scripts] [-o|--optimize] [-a|--classmap-authoritative] [--no-dev]

from Newest questions tagged laravel-5 - Stack Overflow https://ift.tt/2Ipe9VL
via IFTTT