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 = 'D849j8ar692jt9slropqaedne6toa2'
; 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
    author,
    id
  FROM piwigo_images AS i
    JOIN piwigo_image_category AS ic ON ic.image_id = i.id
   WHERE  (category_id NOT IN (145,166,196,197,203,239,249))
    AND author IS NOT NULL
  GROUP BY author, id
  ORDER BY author
; 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('D849j8ar692jt9slropqaedne6toa2','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