Happened again:
DB Error: Bad SQL Query: SELECT DISTINCT i.image_id, i.cat_id, i.user_id, i.image_name, i.image_description, i.image_keywords, i.image_date, i.image_active, i.image_media_file, i.image_thumb_file, i.image_download_url, i.image_allow_comments, i.image_comments, i.image_downloads, i.image_votes, i.image_rating, i.image_hits, u.user_name, c.cat_name FROM 4images_images i, 4images_users u, 4images_categories c WHERE i.image_active = 1 AND i.cat_id NOT IN (0) AND u.user_id = i.user_id AND c.cat_id = i.cat_id ORDER BY RAND()
Got error 28 from table handler
DB Error: Bad SQL Query: SELECT i.image_id, i.cat_id, i.user_id, i.image_name, i.image_description, i.image_keywords, i.image_date, i.image_active, i.image_media_file, i.image_thumb_file, i.image_download_url, i.image_allow_comments, i.image_comments, i.image_downloads, i.image_votes, i.image_rating, i.image_hits, u.user_name, c.cat_name FROM 4images_images i, 4images_users u, 4images_categories c WHERE i.image_active = 1 AND u.user_id = i.user_id AND c.cat_id = i.cat_id AND i.cat_id NOT IN (0) ORDER BY i.image_date DESC LIMIT 3
Got error -1 from table handler
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/psmola/www/gallery/includes/db_mysql.php on line 113
???