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

SELECT data
  FROM hades_sessions
  WHERE id = '1261j4f7nigkkqtqjgm1nppln4m4b7'
; in /home/ivo/domains/hades.palmboys.nl/public_html/piwigo/include/dblayer/functions_mysqli.inc.php on line 830

Warning: [mysql error 1062] Duplicate entry '7440966' for key 'PRIMARY'

INSERT INTO hades_history
  (
    date,
    time,
    user_id,
    IP,
    section,
    category_id,
    image_id,
    image_type,
    tag_ids
  )
  VALUES
  (
    CURRENT_DATE,
    CURRENT_TIME,
    2,
    '18.97.14.83',
    'best_rated',
    NULL,
    NULL,
    NULL,
    NULL
  )
; in /home/ivo/domains/hades.palmboys.nl/public_html/piwigo/include/dblayer/functions_mysqli.inc.php on line 830

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

REPLACE INTO hades_sessions
  (id,data,expiration)
  VALUES('1261j4f7nigkkqtqjgm1nppln4m4b7','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;',now())
; in /home/ivo/domains/hades.palmboys.nl/public_html/piwigo/include/dblayer/functions_mysqli.inc.php on line 830