Bonjour,
je viens de mettre à jour de 1.6.2 à 1.7, et j'ai à l'ouverture du site le message suivant:

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/130/sda/4/0/xxxx/phpwebgallery/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/130/sda/4/0/xxxx/phpwebgallery/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','1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,160,161,162,163,164,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198',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','1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27' at line 4

Warning: Cannot modify header information - headers already sent by (output started at /mnt/130/sda/4/0/xxxx/phpwebgallery/include/functions.inc.php:867) in /mnt/130/sda/4/0/xxxx/phpwebgallery/include/page_header.php on line 102

et dessous la page d'accueil...

Si je me connecte, j'ai PWG qui s'affiche correctement....

Merci de m'apporter votre aide... je voudrais éviter de tout réinstaller...