jos-Error: Application Instantiation Error

JFactory :: getApplication() @ /hsphere/local/home/rospunix/lmdgroup.it/index.php:28
JApplication :: getInstance() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/factory.php:102
JError :: raiseError() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/application/application.php:184
JError :: raise() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:251
JError :: throwError() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:176
JError :: handleCallback() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:214
JError :: customErrorPage() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:765
JFactory :: getApplication() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:784
JError :: raiseError() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/factory.php:99
JError :: raise() @ /hsphere/local/home/rospunix/lmdgroup.it/libraries/joomla/error/error.php:251