Critical Error

exception 'Zend_Session_Exception' with message 'Zend_Session::start() - /home/fabitv/public_html_new/library/Zend/Session.php(Line:469): Error #2 session_start(): open(/home/fabitv/public_html_new/application/../data/sessions/sess_m44odgmkgmo96g3prdpstiqi10, O_RDWR) failed: No space left on device (28) Array
/home/fabitv/public_html_new/library/Zend/Session.php(Line:479): Error #2 session_write_close(): open(/home/fabitv/public_html_new/application/../data/sessions/sess_m44odgmkgmo96g3prdpstiqi10, O_RDWR) failed: No space left on device (28) Array
/home/fabitv/public_html_new/library/Zend/Session.php(Line:479): Error #2 session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/home/fabitv/public_html_new/application/../data/sessions) Array' in /home/fabitv/public_html_new/library/Zend/Session.php:482
Stack trace:
#0 /home/fabitv/public_html_new/library/Zend/Session/Namespace.php(143): Zend_Session::start(true)
#1 /home/fabitv/public_html_new/library/Zend/Auth/Storage/Session.php(87): Zend_Session_Namespace->__construct('b8c90cec03a7ae2...')
#2 /home/fabitv/public_html_new/application/Bootstrap.php(101): Zend_Auth_Storage_Session->__construct('b8c90cec03a7ae2...')
#3 /home/fabitv/public_html_new/library/Zend/Application/Bootstrap/BootstrapAbstract.php(669): Bootstrap->_initAuth()
#4 /home/fabitv/public_html_new/library/Zend/Application/Bootstrap/BootstrapAbstract.php(622): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('auth')
#5 /home/fabitv/public_html_new/library/Zend/Application/Bootstrap/BootstrapAbstract.php(586): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap(NULL)
#6 /home/fabitv/public_html_new/library/Zend/Application.php(355): Zend_Application_Bootstrap_BootstrapAbstract->bootstrap(NULL)
#7 /home/fabitv/public_html_new/www/index.php(69): Zend_Application->bootstrap()
#8 {main}