Warning:  [mysql error 23] Out of resources when opening file './gim18/piwigo_sessions.MYD' (Errcode: 24)

SELECT data
  FROM piwigo_sessions
  WHERE id = '03931k1k2ia807afc7rh4p7ie53ri4'
; in /home/gim18/www/www.gim18.srv.pl/galeria/include/dblayer/functions_mysqli.inc.php on line 830

Warning:  [mysql error 23] Out of resources when opening file './gim18/piwigo_categories.MYD' (Errcode: 24)

SELECT *
  FROM piwigo_categories
  WHERE id = 395
; in /home/gim18/www/www.gim18.srv.pl/galeria/include/dblayer/functions_mysqli.inc.php on line 830

Warning:  [mysql error 23] Out of resources when opening file './gim18/piwigo_sessions.MYD' (Errcode: 24)

REPLACE INTO piwigo_sessions
  (id,data,expiration)
  VALUES('03931k1k2ia807afc7rh4p7ie53ri4','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;pwg_show_metadata|b:1;',now())
; in /home/gim18/www/www.gim18.srv.pl/galeria/include/dblayer/functions_mysqli.inc.php on line 830