System.Data.SqlClient.SqlException (0x80131904): Si è verificato un errore di rete o specifico dell'istanza mentre si cercava di stabilire una connessione con SQL Server. Il server non è stato trovato o non è accessibile. Verificare che il nome dell'istanza sia corretto e che SQL Server sia configurato in modo da consentire connessioni remote. (provider: TCP Provider, error: 0 - Il computer remoto ha rifiutato la connessione di rete.) ---> System.ComponentModel.Win32Exception (0x80004005): Il computer remoto ha rifiutato la connessione di rete in System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) in System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) in System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) in System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) in System.Data.SqlClient.SqlConnection.Open() in LB3WebClass.LB3DBClass.ApriConn(String DBPath2) in LB3WebClass.WebClass.CreaLinkToPagina(Int32 idpagina, String lingua, String table) in LB3WebClass.WebClass.WriteLinkGo(String tipoPagina, String table) ClientConnectionId:00f47dd5-cd31-4061-8b31-f7435775e1ea Error Number:1225,State:0,Class:20System.Data.SqlClient.SqlException (0x80131904): Si è verificato un errore di rete o specifico dell'istanza mentre si cercava di stabilire una connessione con SQL Server. Il server non è stato trovato o non è accessibile. Verificare che il nome dell'istanza sia corretto e che SQL Server sia configurato in modo da consentire connessioni remote. (provider: TCP Provider, error: 0 - Il computer remoto ha rifiutato la connessione di rete.) ---> System.ComponentModel.Win32Exception (0x80004005): Il computer remoto ha rifiutato la connessione di rete in System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) in System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) in System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) in System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) in System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) in System.Data.SqlClient.SqlConnection.Open() in LB3WebClass.LB3DBClass.ApriConn(String DBPath2) in LB3WebClass.WebClass.CreaLinkToPagina(Int32 idpagina, String lingua, String table) in LB3WebClass.WebClass.WriteLinkGo(String tipoPagina, String table) ClientConnectionId:00f47dd5-cd31-4061-8b31-f7435775e1ea Error Number:1225,State:0,Class:20 Studio79
System.NullReferenceException: Riferimento a un oggetto non impostato su un'istanza di oggetto. in ASP.index_aspx.LoadDettaglioPortfolio(Int32 idportfolio) in D:\inetpub\wwwroot\studio79.eu\SchedaPortfolio.aspx:riga 27