Cannot find the file:
It probably means that
composer dependencies are not installed properly.
You will need to run the following codes to install the dependencies:
cd /www/wwwroot/api.cnzss.com composer install --no-dev -o
If you do not have the
composer, install it first (you may need to run it with
curl -sS https://getcomposer.org/installer | php mv composer.phar /usr/local/bin/composer