I am receiving the below error message after clicking on Publish
soap:ServerServer was unable to process request. ---> Failed to publish workflow: <Error><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" Column="-1" Text="Type System.CodeDom.CodeTypeReferenceExpression is not marked as authorized in the application configuration file." /><CompilerError Line="-1" ...
Also, workflow "failed to Start".
Kindly advise what is the reason of this issue.