Page not found

user warning: Table './gised/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'page not found', 'calendar/2014-10-12', 'N;', 4, '', 'http://webdiis.unizar.es/GISED/?q=calendar/2014-10-12', '', '18.232.169.110', 1711662592) in /export/home/extra/www/webdiis/htdocs/GISED/modules/dblog/dblog.module on line 144.
The requested page could not be found.