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An error occurred.

We are sorry, but Gallery Server Pro encountered an error. It has been logged and, if error reporting is enabled, an email describing the problem has been sent to the administrator.

Error: Collection was modified; enumeration operation may not execute.

Error Summary

Url

http://ricanskemaliny.cz/galleryserverpro/default.aspx?moid=7758

Timestamp

9/15/2025 10:23:03 PM

Exception Type

System.InvalidOperationException

Message

Collection was modified; enumeration operation may not execute.

Source

mscorlib

Target Site

Void ThrowInvalidOperationException(System.ExceptionResource)

Stack Trace

at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
at System.Collections.Generic.List`1.Enumerator.MoveNextRare()
at System.Collections.Generic.List`1.Enumerator.MoveNext()
at GalleryServerPro.Business.Album.Add(IGalleryObject galleryObject)
at GalleryServerPro.Business.Factory.AddChildObjects(IAlbum album)
at GalleryServerPro.Business.Factory.LoadAlbumInstance(IAlbum album, Boolean inflateChildMediaObjects)
at GalleryServerPro.Business.Album.Inflate(Boolean inflateChildMediaObjects)
at GalleryServerPro.Business.Album.GetChildGalleryObjects()
at GalleryServerPro.Business.Album.GetChildGalleryObjects(Boolean sortBySequence, Boolean excludePrivateObjects)
at GalleryServerPro.Business.Album.GetChildGalleryObjects(GalleryObjectType galleryObjectType, Boolean sortBySequence, Boolean excludePrivateObjects)
at GalleryServerPro.Web.Pages.GalleryPage.GetMediaObjectHtml(IGalleryObject mediaObject, DisplayObjectType displayType, Boolean isCallBack)
at GalleryServerPro.Web.Controls.mediaobjectview.RenderMediaObject()
at GalleryServerPro.Web.Controls.mediaobjectview.Page_Load(Object sender, EventArgs e)
at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)
at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
at System.Web.UI.Control.OnLoad(EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

App Error ID

-2147483648

Gallery ID

1

HTTP User Agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Form Variables

<none>

Cookies

ASP.NET_SessionId

hn5g1z553bhjax55vn5emoew

.ASPXANONYMOUS

53JfYBBd3AEkAAAAZDFlNzE2M2YtMjU0YS00OWRjLTk3MzctNjdmMTRhN2FiNTg3Bjaa3GO6 ZAWU0BJDXqEg299YkhM1

Session Variables

ReferringUrl

http://ricanskemaliny.cz/galleryserverpro/default.aspx?moid=7758

HostUrl

http://ricanskemaliny.cz

Server Variables

ALL_HTTP

HTTP_CACHE_CONTROL:max-age=0
HTTP_CONNECTION:keep-alive
HTTP_VIA:1.1 squid-proxy-5b5d847c96-85s65 (squid/6.10)
HTTP_ACCEPT:*/*
HTTP_ACCEPT_ENCODING:gzip, br, zstd, deflate
HTTP_COOKIE:ASP.NET_SessionId=hn5g1z553bhjax55vn5emoew; .ASPXANONYMOUS=53JfYBBd3AEkAAAAZDFlNzE2M2YtMjU0YS00OWRjLTk3MzctNjdmMTRhN 2FiNTg3Bjaa3GO6ZAWU0BJDXqEg299YkhM1
HTTP_HOST:ricanskemaliny.cz
HTTP_USER_AGENT:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_X_FORWARDED_FOR:10.1.242.55

ALL_RAW

Cache-Control: max-age=0
Connection: keep-alive
Via: 1.1 squid-proxy-5b5d847c96-85s65 (squid/6.10)
Accept: */*
Accept-Encoding: gzip, br, zstd, deflate
Cookie: ASP.NET_SessionId=hn5g1z553bhjax55vn5emoew; .ASPXANONYMOUS=53JfYBBd3AEkAAAAZDFlNzE2M2YtMjU0YS00OWRjLTk3MzctNjdmMTRhN 2FiNTg3Bjaa3GO6ZAWU0BJDXqEg299YkhM1
Host: ricanskemaliny.cz
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
X-Forwarded-For: 10.1.242.55

APPL_MD_PATH

/LM/W3SVC/136/ROOT/galleryserverpro

APPL_PHYSICAL_PATH

e:\web\sites\ARI0000027561\wwwroot\galleryserverpro\

AUTH_TYPE

AUTH_USER

AUTH_PASSWORD

LOGON_USER

REMOTE_USER

CERT_COOKIE

CERT_FLAGS

CERT_ISSUER

CERT_KEYSIZE

CERT_SECRETKEYSIZE

CERT_SERIALNUMBER

CERT_SERVER_ISSUER

CERT_SERVER_SUBJECT

CERT_SUBJECT

CONTENT_LENGTH

0

CONTENT_TYPE

GATEWAY_INTERFACE

CGI/1.1

HTTPS

off

HTTPS_KEYSIZE

HTTPS_SECRETKEYSIZE

HTTPS_SERVER_ISSUER

HTTPS_SERVER_SUBJECT

INSTANCE_ID

136

INSTANCE_META_PATH

/LM/W3SVC/136

LOCAL_ADDR

217.198.114.18

PATH_INFO

/galleryserverpro/default.aspx

PATH_TRANSLATED

e:\web\sites\ARI0000027561\wwwroot\galleryserverpro\default.aspx

QUERY_STRING

moid=7758

REMOTE_ADDR

216.73.216.117

REMOTE_HOST

216.73.216.117

REMOTE_PORT

6476

REQUEST_METHOD

GET

SCRIPT_NAME

/galleryserverpro/default.aspx

SERVER_NAME

ricanskemaliny.cz

SERVER_PORT

80

SERVER_PORT_SECURE

0

SERVER_PROTOCOL

HTTP/1.1

SERVER_SOFTWARE

Microsoft-IIS/10.0

URL

/galleryserverpro/default.aspx

HTTP_CACHE_CONTROL

max-age=0

HTTP_CONNECTION

keep-alive

HTTP_VIA

1.1 squid-proxy-5b5d847c96-85s65 (squid/6.10)

HTTP_ACCEPT

*/*

HTTP_ACCEPT_ENCODING

gzip, br, zstd, deflate

HTTP_COOKIE

ASP.NET_SessionId=hn5g1z553bhjax55vn5emoew; .ASPXANONYMOUS=53JfYBBd3AEkAAAAZDFlNzE2M2YtMjU0YS00OWRjLTk3MzctNjdmMTRhN 2FiNTg3Bjaa3GO6ZAWU0BJDXqEg299YkhM1

HTTP_HOST

ricanskemaliny.cz

HTTP_USER_AGENT

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

HTTP_X_FORWARDED_FOR

10.1.242.55