System.Web.UI.ViewStateException: Viewstate inválido. Client IP: 192.168.20.1 Port: 36024 Referer: Path: /default.aspx User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/116.0 ViewState: /wEdAA UI0X9M87NS78lM7t4ZV xTzIzby10JYgmKrwtl1Ak2cr6401OVbC9VZ372Mmy5sF5AHV91FgXqy8XMXZ/qJ99wQ00u2TeUrBRUHKxXJf8jj0IXKyjm/zjBRtHoSHTrYbY58F16DdFDsOOyPEltaVGuouR4OiMbWK2JK2oFiIDrcRiPJBHqcul6PHyTyI2P5zybGNHGcPMRAcS07IXGRAxW91r97nqYEVs4Kk6jKv G2A7980SyYL0Yu0TIxURt2 h zASPP4E8tRnyIu X7eed5jKsKa5TFm5V9JtQIKebEUX9y blZcMLH CeA/PJKYZkI4dgw/H/hMFiY0cGyvQpNCL9yBjdd RsuNmEbt2dg== ---> 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 ---