...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ption: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Net.WebException: The underlying connection was closed: The connection was clo...

...ve is a session cookie: it is deleted when the client shuts down. However, web browsers may use session restoring, which makes most session cookies permanent, as if the browser was never closed. (source: MDN) – mfluehr Jul 26 '19 at 13:29 ...