Verify that the instance name is correct and that SQL Server is configured to allow remote connections. The server was not found or was not accessible. (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server.

.Activate(IEnumerable parameters, out object decoratorTarget).

.DelegateActivator.ActivateInstance(IComponentContext context, IEnumerable parameters).

+c_DisplaР ВµРЎС™РЎС™lass3_0.b_0(IComponentContext context, IEnumerable parameters).

.CreateInstance(IServiceProvider provider, object parameters).

.CreateInstance(IServiceProvider provider, Type instanceType, object parameters).

+ConstructorMatcher.CreateInstance(IServiceProvider provider).

(IProcessorAccessor processorAccessor, IConventionSet conventionSet, IMigrationRunnerConventions conventions, IVersionTableMetaData versionTableMetaData, IMigrationRunner runner).

(IMigrationInfo migrationInfo, bool useTransaction).

(IMigrationProcessor processor, Action disposalAction).

.SqlServerProcessor.BeginTransaction().

.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource retry, DbConnectionOptions userOptions).

.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource retry, DbConnectionOptions userOptions).

.TryGetConnection(DbConnection owningConnection, TaskCompletionSource retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, out DbConnectionInternal connection).

.TryGetConnection(DbConnection owningObject, TaskCompletionSource retry, DbConnectionOptions userOptions, out DbConnectionInternal connection).

.TryGetConnection(DbConnection owningObject, uint waitForMultipleObjectsTimeout, bool allowCreate, bool onlyOneCheckConnection, DbConnectionOptions userOptions, out DbConnectionInternal connection).

.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection).

.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection).

.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions).

.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions).

.ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, object providerInfo, string newPassword, SecureString newSecurePassword, bool redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, bool applyTransientFaultHandling, string accessToken).

(provider: TCP Provider, error: 0 - A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.)

SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server.

32Exception (10060): A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

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