There are issues with your configuration
General installation instructions can be found
here.
or more specific information on detected issues review the messages below:
It looks like the directory for temporary files is not writable by the webserver. Please change the permissions of /data/nobels/app/tmp and enable the user which runs the webserver to write to this directory.
It looks like the cache directory is not writable by the webserver. Please change the permissions of /data/nobels/app/tmp/collectiveaccessCache and enable the user which runs the webserver to write to this directory.
It looks like the log directory is not writable by the webserver. Please change the permissions of /data/nobels/app/log (or create it if it doesn't exist already) and enable the user which runs the webserver to write to this directory.
It looks like the media directory is not writable by the webserver. Please change the permissions of /data/nobels/media/collectiveaccess (or create it if it doesn't exist already) and enable the user which runs the webserver to write to this directory.
It looks like the user media upload directory is not writable by the webserver. Please change the permissions of /data/nobels/uploads (or create it if it doesn't exist already) and enable the user which runs the webserver to write to this directory.
It looks like the directory for HTML filtering caches is not writable by the webserver. Please change the permissions of /data/nobels/app/tmp/purifier and enable the user which runs the webserver to write to this directory.