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 = '1261ge8jjc6le6l7vhmpktlv8smjs1'
; 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 DISTINCT(image_id)
  FROM piwigo_image_category
    INNER JOIN piwigo_images ON id = image_id
  WHERE
    category_id = 308
AND (category_id NOT IN (145,166,196,197,203,239,249))
  ORDER BY date_available DESC, file ASC, id ASC
; 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('1261ge8jjc6le6l7vhmpktlv8smjs1','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