Bonjour a tous, j'ai un petit soucis sous php web gallery.

tout fonctionnais bienjusqu'a present,et depuis 2 jours, j'ai ce message:

SELECT cat_id
  FROM phpwebgallery_user_access
  WHERE user_id =
;
[mysql error 1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3


Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /mnt/137/sdb/d/a/***/gallerie/include/functions.inc.php on line 884

SELECT cat_id
  FROM phpwebgallery_user_group AS ug INNER JOIN phpwebgallery_group_access AS ga
    ON ug.group_id = ga.group_id
  WHERE ug.user_id =
;
[mysql error 1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4


Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /mnt/137/sdb/d/a/***/gallerie/include/functions.inc.php on line 884

DELETE FROM phpwebgallery_user_cache_categories
  WHERE user_id =
;
[mysql error 1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 2

DELETE FROM phpwebgallery_user_cache
  WHERE user_id =
;
[mysql error 1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 2

INSERT INTO phpwebgallery_user_cache
  (user_id, need_update, forbidden_categories, nb_total_images)
  VALUES
  (,'false','1,2,3,4,5,6,7,8,9,10,11,12,13,14,15',0)
;
[mysql error 1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''false','1,2,3,4,5,6,7,8,9,10,11,12,13,14,15',0)' at line 4


Warning: Cannot modify header information - headers already sent by (output started at /mnt/137/sdb/d/a/***/gallerie/include/functions.inc.php:867) in /mnt/137/sdb/d/a/eric.alexandretiret/gallerie/include/page_header.php on line 102

je ne sai spas coment resoudre. Je precise que quand je me log en tant qu'admini ou invité, les photos s'affichent normalement.


Merci a vous