An error occurred during the compilation of the requested file, or one of its dependencies. 'ASP._layouts_15_emailattestation_aspx' does not contain a definition for 'BtnSendCode_Click' and no extension method 'BtnSendCode_Click' accepting a first argument of type 'ASP._layouts_15_emailattestation_aspx' could be found (are you missing a using directive or an assembly reference?)
Correlation ID: 6f6c19a2-503e-c0c8-c4b8-86e370abb9d6
Date and Time: 6/2/2026 2:12:33 AM