select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 172.225.83.21
	Port: 56954
	Referer: http://saosebastiaodocai.nfse-tecnos.com.br/con_servicoprestadonfse.aspx
	Path: /con_servicoprestadonfse.aspx
	User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Mobile/15E148 Safari/604.1
	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.