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

SELECT data
  FROM piwigo_sessions
  WHERE id = 'D8499stua55a3is895uh95d3mc49d1'
; in /home3/chinabus/public_html/n_gallery/include/dblayer/functions_mysqli.inc.php on line 830

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

SELECT
    date_available,
    COUNT(DISTINCT id) AS nb_elements,
    COUNT(DISTINCT category_id) AS nb_cats
  FROM piwigo_images i INNER JOIN piwigo_image_category AS ic ON id=image_id
  WHERE (ic.category_id NOT IN (145,166,196,197,203,239,249))
  GROUP BY date_available
  ORDER BY date_available DESC
  LIMIT 5
; in /home3/chinabus/public_html/n_gallery/include/dblayer/functions_mysqli.inc.php on line 830

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

REPLACE INTO piwigo_sessions
  (id,data,expiration)
  VALUES('D8499stua55a3is895uh95d3mc49d1','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;',now())
; in /home3/chinabus/public_html/n_gallery/include/dblayer/functions_mysqli.inc.php on line 830