file_put_contents(/var/www/demo.onlineexammanagement.com/public_html/storage/framework/cache/data/ea/83/ea83c7b371f7573de3cd055cea9229af0b0541e5): failed to open stream: No such file or directory
To do this, run the following Artisan commands on your command line
php artisan cache:clear
php artisan config:cache
Then assign the permissions to the folder
storage/framework/cache
and Go to directory laravel/bootstrap/cache and delete config.php