System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 200.159.181.145
	Port: 55811
	Referer: http://lindolfocollor.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.Web.HttpException: O cliente se desconectou. ---> System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 200.159.181.145
	Port: 55811
	Referer: http://lindolfocollor.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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...
   --- Fim do rastreamento de pilha de exceções internas ---
   em System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError)
   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.