select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 187.0.3.208
	Port: 59130
	Referer: http://novabassano.nfse-tecnos.com.br/con_servicoprestadonfse.aspx
	Path: /con_servicoprestadonfse.aspx
	User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
	ViewState: 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... ---> System.FormatException: Comprimento inválido para uma matriz ou uma cadeia de caracteres de Base 64.
   em System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength)
   em System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength)
   em System.Convert.FromBase64String(String s)
   em System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose)
   em System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter2.Deserialize(String serializedState, Purpose purpose)
   em System.Web.UI.ClientScriptManager.EnsureEventValidationFieldLoaded()
   --- Fim do rastreamento de pilha de exceções internas --- Referência de objeto não definida para uma instância de um objeto.