My gallery gives this error when trying to create a certain thumbnail. the resized image is viewble tho.
Error (ERROR_MISSING_OBJECT) : Missing object for 4427
* in modules/core/classes/GalleryStorage/DatabaseStorage.class at line 1889 (gallerystatus::error)
* in modules/core/classes/GalleryStorage/DatabaseStorage.class at line 313 (mysqldatabasestorage::_identifyentities)
* in modules/core/classes/GalleryStorage.class at line 113 (mysqldatabasestorage::loadentities)
* in modules/core/classes/helpers/GalleryEntityHelper_simple.class at line 89 (gallerystorage::loadentities)
* in modules/core/classes/GalleryCoreApi.class at line 2121 (galleryentityhelper_simple::loadentitiesbyid)
* in modules/core/classes/helpers/GalleryDerivativeHelper_advanced.class at line 657 (gallerycoreapi::loadentitiesbyid)
* in modules/core/classes/GalleryCoreApi.class at line 760 (galleryderivativehelper_advanced::rebuildcache)
* in modules/core/classes/helpers/GalleryDerivativeHelper_simple.class at line 63 (gallerycoreapi::rebuildderivativecache)
* in modules/core/classes/GalleryCoreApi.class at line 747 (galleryderivativehelper_simple::rebuildcacheifnotcurrent)
* in modules/core/DownloadItem.inc at line 117 (gallerycoreapi::rebuildderivativecacheifnotcurrent)
* in main.php at line 278 (downloaditemview::renderimmediate)
* in main.php at line 46
* in main.php at line 39
Gallery version 2.0-alpha-4+ (snapshot of about 5 days ago)
PHP version 4.3.10 apache2handler
Webserver Apache/2.0.46 (CentOS)
Database mysqlt 4.0.23a
Toolkits Gd, SquareThumb
Operating system Linux designism.jronline.nl 2.4.21-20.EL.c0 #1 Thu Sep 9 02:07:03 EDT 2004 i686
Browser Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20041107 Firefox/1.0
Posts: 8601
try lib/tools/test/index.php FlushCache
if that doesn't work then threre's probably some corruption in the db.. let us know if you can reproduce from a clean install, and what are the steps.