Fatal Error:

lib/WikiDB/backend/PearDB.php:1028: Error: WikiDB_backend_PearDB_mysql: fatal database error

DB Error: unknown error
(SELECT sess_data FROM session WHERE sess_id='71a65df30649bf328cd7beb144bc48d0' [nativecode=145 ** Table './phil_phpwiki/session' is marked as crashed and should be repaired])

lib/WikiDB/backend/PearDB.php:1028: Error: WikiDB_backend_PearDB_mysql: fatal database error

DB Error: unknown error
(SELECT sess_data FROM session WHERE sess_id='71a65df30649bf328cd7beb144bc48d0' [nativecode=145 ** Table './phil_phpwiki/session' is marked as crashed and should be repaired])