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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

https://mediagallery.peddie.org/default.aspx?moid=852

Timestamp

4/4/2025 2:30:28 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 GalleryServerPro.Business.GalleryObjectCollection.FindAll(GalleryObjectType galleryObjectType)
at GalleryServerPro.Web.Controls.mediaobjectview.RenderMediaObject()
at GalleryServerPro.Web.Controls.mediaobjectview.Page_Load(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

mjn4yqqqychfbffdlhlxtpjc

Session Variables

ReferringUrl

https://mediagallery.peddie.org/default.aspx?moid=852

Server Variables

ALL_HTTP

HTTP_CONNECTION:close
HTTP_ACCEPT:*/*
HTTP_ACCEPT_ENCODING:gzip, br, zstd, deflate
HTTP_HOST:mediagallery.peddie.org
HTTP_USER_AGENT:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

ALL_RAW

Connection: close
Accept: */*
Accept-Encoding: gzip, br, zstd, deflate
Host: mediagallery.peddie.org
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

APPL_MD_PATH

/LM/W3SVC/6/ROOT

APPL_PHYSICAL_PATH

E:\Data\MediaGallery\

AUTH_TYPE

AUTH_USER

AUTH_PASSWORD

LOGON_USER

REMOTE_USER

CERT_COOKIE

CERT_FLAGS

CERT_ISSUER

CERT_KEYSIZE

256

CERT_SECRETKEYSIZE

2048

CERT_SERIALNUMBER

CERT_SERVER_ISSUER

C=US, S=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2

CERT_SERVER_SUBJECT

C=US, S=New Jersey, L=Hightstown, O=Peddie School, CN=*.peddie.org

CERT_SUBJECT

CONTENT_LENGTH

0

CONTENT_TYPE

GATEWAY_INTERFACE

CGI/1.1

HTTPS

on

HTTPS_KEYSIZE

256

HTTPS_SECRETKEYSIZE

2048

HTTPS_SERVER_ISSUER

C=US, S=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2

HTTPS_SERVER_SUBJECT

C=US, S=New Jersey, L=Hightstown, O=Peddie School, CN=*.peddie.org

INSTANCE_ID

6

INSTANCE_META_PATH

/LM/W3SVC/6

LOCAL_ADDR

10.10.21.145

PATH_INFO

/default.aspx

PATH_TRANSLATED

E:\Data\MediaGallery\default.aspx

QUERY_STRING

moid=852

REMOTE_ADDR

13.58.28.53

REMOTE_HOST

13.58.28.53

REMOTE_PORT

35435

REQUEST_METHOD

GET

SCRIPT_NAME

/default.aspx

SERVER_NAME

mediagallery.peddie.org

SERVER_PORT

443

SERVER_PORT_SECURE

1

SERVER_PROTOCOL

HTTP/1.1

SERVER_SOFTWARE

Microsoft-IIS/10.0

URL

/default.aspx

HTTP_CONNECTION

close

HTTP_ACCEPT

*/*

HTTP_ACCEPT_ENCODING

gzip, br, zstd, deflate

HTTP_HOST

mediagallery.peddie.org

HTTP_USER_AGENT

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