jos-Error: Application Instantiation Error

JFactory :: getApplication() @ /var/www/puc56/index.php:32
JApplication :: getInstance() @ /var/www/puc56/libraries/joomla/factory.php:102
JSite -> __construct() @ /var/www/puc56/libraries/joomla/application/application.php:180
JApplication -> __construct() @ /var/www/puc56/includes/application.php:47
JApplication -> _createSession() @ /var/www/puc56/libraries/joomla/application/application.php:145
JFactory :: getSession() @ /var/www/puc56/libraries/joomla/application/application.php:1020
JFactory :: createSession() @ /var/www/puc56/libraries/joomla/factory.php:152
JSession :: getInstance() @ /var/www/puc56/libraries/joomla/factory.php:656
JSession -> __construct() @ /var/www/puc56/libraries/joomla/session/session.php:151
JSession -> _start() @ /var/www/puc56/libraries/joomla/session/session.php:114
session_start() @ /var/www/puc56/libraries/joomla/session/session.php:537
JSessionStorageDatabase -> read()
JDatabase -> loadResult() @ /var/www/puc56/libraries/joomla/session/storage/database.php:50
JDatabaseMySQLi -> execute() @ /var/www/puc56/libraries/joomla/database/database.php:1164
JError :: raiseError() @ /var/www/puc56/libraries/joomla/database/database/mysqli.php:396
JError :: raise() @ /var/www/puc56/libraries/joomla/error/error.php:251
JError :: throwError() @ /var/www/puc56/libraries/joomla/error/error.php:176
call_user_func_array() @ /var/www/puc56/libraries/joomla/error/error.php:214
JError :: handleCallback()
call_user_func() @ /var/www/puc56/libraries/joomla/error/error.php:765
JError :: customErrorPage()
JFactory :: getApplication() @ /var/www/puc56/libraries/joomla/error/error.php:784
JError :: raiseError() @ /var/www/puc56/libraries/joomla/factory.php:99
JError :: raise() @ /var/www/puc56/libraries/joomla/error/error.php:251
jos-Error: JDatabaseMySQLi::query: 144 - Table './my_puc/jvigl_session' is marked as crashed and last (automatic?) repair failed SQL=UPDATE `jvigl_session` SET `data` = '' , `time` = '1737156074' WHERE `session_id` = 'eb15c020611305b4cb618a77ab86b170'

JSession -> __destruct()
JSession -> close() @ /var/www/puc56/libraries/joomla/session/session.php:133
session_write_close() @ /var/www/puc56/libraries/joomla/session/session.php:681
JSessionStorageDatabase -> write()
JDatabaseMySQLi -> execute() @ /var/www/puc56/libraries/joomla/session/storage/database.php:87
JError :: raiseError() @ /var/www/puc56/libraries/joomla/database/database/mysqli.php:396
JError :: raise() @ /var/www/puc56/libraries/joomla/error/error.php:251