KRB_AP_ERR_MODIFIED is a common Kerberos failure message. This means some encrypted Kerberos authentication data sent by the client did not decrypt properly at the server. When a Kerberos client requests a ticket for a specific service, the service...

Background When we try to add controls dynamically during the post-back request for an ASPX page, we may get below error: Failed to load viewstate. The control tree into which viewstate is being loaded must match the control tree that was used to...