Warning:  [mysql error 145] Table './piwigo/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 = 81

  ORDER BY file ASC, date_creation DESC
; in /var/www/vhosts/jackstringer.co.uk/subdomains/gallery/include/dblayer/functions_mysqli.inc.php on line 845

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /var/www/vhosts/jackstringer.co.uk/subdomains/gallery/include/dblayer/functions_mysqli.inc.php:906 Stack trace: #0 /var/www/vhosts/jackstringer.co.uk/subdomains/gallery/include/section_init.inc.php(318): query2array('\nSELECT DISTINC...', NULL, 'image_id') #1 /var/www/vhosts/jackstringer.co.uk/subdomains/gallery/index.php(27): include('/var/www/vhosts...') #2 {main} thrown in /var/www/vhosts/jackstringer.co.uk/subdomains/gallery/include/dblayer/functions_mysqli.inc.php on line 906