select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 170.246.108.161
	Port: 15334
	Referer: http://santamariadoherval.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.