Sharepoint the underlying connection was closed an unexpected error occurred on a receive. Net. I've close to 20000 items in source library to copy. Sep 14, 2020 · I'm using the below script to copy the files from source library to destination library. Feb 6, 2020 · I was trying to expand a column in query editor, but when I went to apply changes I got a message saying " SharePoint: Request failed: The underlying connection was closed: An unexpected error occurred on a receive. " using Client Object Model Ask Question Asked 13 years, 7 months ago Modified 12 years, 2 months ago May 14, 2020 · DataSource. Net code to connect to SharePoint Online (Microsoft 365) and suddenly start receiving error message " The underlying connection was closed: An unexpected error occurred on a send. IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. Jan 4, 2021 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. ---> System. I thought it was an internet issue, but my download speed is 55 mbps and upload speed is 18 mbps (home wifi). Nov 5, 2022 · Hi, In my SharePoint 2019 farm, Search service and search crawl are working fine in SharePoint Search server (Administrative status is running status) but in the same SharePoint farm front end node is showing “The underlying connection was closed: An… Apr 19, 2021 · The underlying connection was closed: An unexpected error occurred on a send This has happened suddenly without any change by my side of the script configuration. Aug 23, 2021 · StackTrace: System. Script run successfully but after certain period i am getting the below error. This problem occurs when the server or another network device unexpectedly closes an existing Transmission Control Protocol (TCP) connection. " Getting the error "The underlying connection was closed: An unexpected error occurred on a receive. ", you have reached the right place, lets fix this together. WebException: The underlying connection was closed: An unexpected error occurred on a send. May 19, 2025 · Mobile Hotspot - Surprisingly, the error doesn't occur when I connect my WIFI by releasing hotspot from my mobile phone. Error: SharePoint: Falha do pedido: The underlying connection was closed: An unexpected error occurred on a receive. Jul 10, 2016 · The underlying connection was closed: An unexpected error occurred on a receive. Error: SharePoint: Request failed: The underlying connection was closed: An unexpected error occurred on a send. Can one help on how to resolve this issue? Jun 8, 2023 · Connection to sharepoint online using csom throws error "the underlying connection was closed an unexpected error occurred on a send" CSOM code to add an user as site collection admin for all the site collections in a Online sharepoint tenant. Upvoting indicates when questions and answers are useful. . IO. If you are using custom C# . For the first few minutes the connection works properly. DetalhesDataSourceKind = SharePoint Apr 26, 2023 · Receiving the following error on connecting to SharePoint: DataSource. What's reputation and how do I get it? Instead, you can save this post to reference later. Jan 26, 2024 · Explore common causes and solutions for the "The underlying connection was closed: An unexpected error occurred on a receive/send" issue in SharePoint. izbklw ffguqd xzipyq xszo sgyj xfjpsw etxf cljiv vby iixe