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

SELECT DISTINCT(image_id)
  FROM piwigo_image_category
    INNER JOIN piwigo_images ON id = image_id
  WHERE
    category_id = 938
AND (category_id NOT IN (951,952,1878,1638,1220,930,719,653,1007,1215,746,1834,1851,842,843,646,1892,1893,1720,1729,42,1173,121,1857,1169,1868,1490,1504,1154,1014,683,1676,1313,1501,190,1759,650,110,184,111,185,1906,1408,1279,1445,886,959,958,949,94,1575,1683,638,97,1704,1100,1249))
  ORDER BY rank ASC, date_creation DESC, id ASC
; in /webapp/photogallery/include/dblayer/functions_mysqli.inc.php on line 832