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

SELECT data
  FROM piwpfan_sessions
  WHERE id = '3650e4s98a84k0o0d69vvpsbqq8pm4'
; in /var/www/html/p-fan.net/include/dblayer/functions_mysqli.inc.php on line 830

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

SELECT DISTINCT(id)
  FROM piwpfan_images
    INNER JOIN piwpfan_image_category AS ic ON id = ic.image_id
  WHERE date_available>=LEAST(SUBDATE(CURRENT_DATE,INTERVAL 30 DAY),SUBDATE('2014-05-01 15:27:48',INTERVAL 1 DAY))
  ORDER BY date_available DESC,date_available DESC, rating_score DESC, hit DESC
; in /var/www/html/p-fan.net/include/dblayer/functions_mysqli.inc.php on line 830

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

REPLACE INTO piwpfan_sessions
  (id,data,expiration)
  VALUES('3650e4s98a84k0o0d69vvpsbqq8pm4','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;',now())
; in /var/www/html/p-fan.net/include/dblayer/functions_mysqli.inc.php on line 830