Hallo ich bekomme seit gestern folgende Fehlermeldung wenn ich mich in der Galerie einlogge und zur Administration will. Kann mir da einer weiterhelfen?

LG Manuel

Warning:  [mysql error 1104] The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay

SELECT
    id
  FROM piwigo_images
    LEFT JOIN piwigo_image_category ON id = image_id
  WHERE category_id is null
; in /var/www/web120861/html/hegaufasnet2/piwigo/include/dblayer/functions_mysqli.inc.php on line 832


Fatal error: Call to a member function fetch_assoc() on boolean in /var/www/web120861/html/hegaufasnet2/piwigo/include/dblayer/functions_mysqli.inc.php on line 893