Message in French (Français)
L'état de session ne peut être utilisé que lorsque enableSessionState a la valeur true, dans un fichier de configuration ou dans la directive de page
Unlocalized message
Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive. Please also make sure that System.Web.SessionStateModule or a custom session state module is included in the <configuration>\<system.web>\<httpmodules> section in the application configuration.</httpmodules></system.web></configuration>
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