Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: When using <machineKey compatibilityMode="Framework45" /> or the MachineKey.Protect and MachineKey.Unprotect APIs, the 'validation' attribute must be one of these values: SHA1, HMACSHA256, HMACSHA384, HMACSHA512, or alg:[KeyedHashAlgorithm].
Source Error:
Line 388: </transformers>
Line 389: </webParts>
Line 390: <machineKey decryption="AES" decryptionKey="6B8CCC1A2F60F7893AB4152D7F9247D1073203952EFD3307" validation="AES" validationKey="62E3F893F3A7BC06558693C7014B53751AA55809D0D847AED88B9C51F726F8BFD2367BC9DCC366F1939DD3196E077D22CD7E70882FCD65E8A2BEB7CD04AE3ADE" />
Line 391: </system.web>
Line 392: <system.serviceModel>
Click Machine Key >> validation method = SHA1, Encryption Method = Auto >> Generate Keys >> Apply >> copy key to configure file
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config\web.config
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