Seafile Installation Help

Iam installing Seafile from installation instructions.

I’ve gotten to the location below:
Run the commands below to start and stop Seafile inside Seafile home directory at /var/www/html/seafile

cd /var/www/html/seafile
sudo su -p -l www-data -s /bin/bash -c “./ start”
sudo su -p -l www-data -s /bin/bash -c “./ stop”

when I run these commands I receive an error (No such file directory found. When i run ls in this directory I can see the Any thoughts?

Please see attached.