select espr_codigo_multi24 from enfs_parametr 
 System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 179.124.182.110
	Port: 38624
	Referer: http://matoleitao.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: 7sSV/+6PlczlIJWYrphzjzLa5FLsO1F+B/S0g3qXzBE+G1yIHiGkCm4SJysLtojbKj2Hu4LzAJdMVnBcKuoctKU/3V8W6loS4wCIqdwE6C1P+QHA5YySNSVpYK9XJ4OoVtINqYN4Uknb1L01ArHD3FLS0PdXNTI6Tlze9A+gWaEO18LPxn1Ls5+k+bXKS6wbYKg0EFrAIT2NBpYVovYf6OgJDJbgpS9NjQUKqnahQUEm3AMgzc4vehgjMMg+4YgvEM3ZoOTtmlbvSdP4zY+XntWb98qQNJ++2hQx2wq75eEw74UYCRG1GY8Czd2enYSSfCVeaQHXxA7xnZmqplskW/+93dJti8g2TrfOfxDclU3ecEQraCgQV63Y/qAnbe1Sdn11AfGh9b2bv04Kpm84pvzio45XXGwuDFM8wlCglDjVi1RNKcP/bKluGV7Uu27FG+AkYnISNqR6rAtfsZQh9gMp/LS/WfopnI5ahVeR1SfPGly0idwJdF5jAWof2T8y+S7PBU32dCgQ8NfN3PtHNSjohT7/YxlTD1btX7fPGx3JEW3bWt0uNFF0ZTZcHqVtH2O10GpzDdLG2zY/8y2V11ZhRNLscodEX6R4i0ItKwx+6PBFWcDGXJPE0nu4/H9wwPzWQRlSOdLG/6sf7M+mzVR/fLOtPXBkFiUY12zXOqJhX09qcb+wPZzwS3mRXIDnb9cUE4K6yYXbR5eTKIj... ---> System.Web.HttpException: O cliente se desconectou. ---> System.Web.UI.ViewStateException: Viewstate inválido. 
	Client IP: 179.124.182.110
	Port: 38624
	Referer: http://matoleitao.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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...
   --- 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.