System.Web.UI.ViewStateException: Viewstate inválido. Client IP: 192.168.20.1 Port: 52585 Referer: Path: /def_inicio.aspx User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.7339.81 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 ---