select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 177.128.72.215
	Port: 54729
	Referer: http://tupandi.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.Util.DeserializeWithAssert(IStateFormatter2 formatter, String serializedState, Purpose purpose)
   em System.Web.UI.HiddenFieldPageStatePersister.Load()
   --- Fim do rastreamento de pilha de exceções internas --- Referência de objeto não definida para uma instância de um objeto.