Fast Gallery

I can manage to upload images etc but when I go to the Fast Gallery option under admin I get these errors. Can anybody tell me what I'm doing wrong please

* warning: mysqli_query() [function.mysqli-query]: Empty query in C:\xampp\htdocs\cm\includes\database.mysqli.inc on line 108.
* user warning: Table 'chris123_casatest.fast_gallery_folders' doesn't exist query: CREATE TEMPORARY TABLE fast_gallery_all_folders Engine=HEAP SELECT * FROM fast_gallery_folders UNION SELECT * FROM fast_gallery_folders_noexif in C:\xampp\htdocs\cm\sites\all\modules\fast_gallery\fast_gallery.class.php on line 575.
* user warning: Table 'chris123_casatest.fast_gallery_all_folders' doesn't exist query: SELECT SUM(count) FROM (SELECT COUNT(*) AS count FROM fast_gallery_all_images UNION SELECT COUNT(*) AS count FROM fast_gallery_all_folders) AS tbl in C:\xampp\htdocs\cm\sites\all\modules\fast_gallery\fast_gallery.class.php on line 583.
* user warning: Table 'chris123_casatest.fast_gallery_all_folders' doesn't exist query: SELECT path, folder, gid FROM fast_gallery_all_folders UNION SELECT path, folder, gid FROM fast_gallery_all_images LIMIT 0, 8 in C:\xampp\htdocs\cm\sites\all\modules\fast_gallery\fast_gallery.class.php on line 583.
* user warning: Table 'chris123_casatest.fast_gallery_all_folders' doesn't exist query: SELECT path, folder, gid FROM fast_gallery_all_folders UNION SELECT path, folder, gid FROM fast_gallery_all_images in C:\xampp\htdocs\cm\sites\all\modules\fast_gallery\fast_gallery.class.php on line 597.