Thema: mambot failed

ich will den mambot vom ligamanager installieren. allerdings geht es nicht.
es kommt folgende meldung:

Warning: php_uname() has been disabled for security reasons in /usr/export/www/vhosts/funnetwork/hosting/uhn/uhnews/administrator/includes/pcl/pclzip.lib.php on line 4964

Upload mambot - Upload Failed
ERROR: Could not find an XML setup file in the package.
[ Continue ... ]

Upload mambot - Failed
Installation file not found:
/usr/export/www/vhosts/funnetwork/hosting/uhn/uhnews/media/install_42930271edec8/lgmngr_bot/
[ Continue ... ]


ich habe die attributs bereits auf 777 gestellt... was soll ich noch machen?