select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 186.208.85.147
	Port: 55842
	Referer: http://tapejara.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/137.0.0.0 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.