Warning:  [mysql error 145] Table './Photos/piwigo_images' is marked as crashed and should be repaired

SELECT DISTINCT(MONTH(date_creation)) as period,
  COUNT(DISTINCT id) as nb_images FROM piwigo_images
INNER JOIN piwigo_image_category ON id = image_id
WHERE category_id IN (6,7,15,16,27,28,29,64,70,71,73,96,114,123,128,133,137,138,139,160,187,188,190,194,196,199,212,213)
     AND date_creation BETWEEN '2014-01-01' AND '2014-12-31 23:59:59'
  GROUP BY period; in /home/e-smith/files/ibays/piwigo/html/include/dblayer/functions_mysqli.inc.php on line 864