2026-01-09 10:49:35,042 [348] ERROR NHibernate.AdoNet.AbstractBatcher - Could not execute command: UPDATE `OrderInfo` SET `Version` = ?p0, `Freight` = ?p1, `Fee` = ?p2 WHERE Id = ?p3 AND `Version` = ?p4
MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered during command execution.
 ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered attempting to read the resultset.
 ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Reading from the stream has failed.
 ---> System.IO.IOException: Unable to read data from the transport connection: Connection timed out.
 ---> System.Net.Sockets.SocketException (110): Connection timed out
   at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   --- End of inner exception stack trace ---
   at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   at MySql.Data.MySqlClient.TimedStream.ReadAsync(Byte[] buffer, Int32 offset, Int32 count, Boolean execAsync)
   at MySql.Data.MySqlClient.TimedStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   at MySql.Data.MySqlClient.MySqlStream.ReadFullyAsync(Stream stream, Byte[] buffer, Int32 offset, Int32 count, Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.LoadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.LoadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.ReadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.NativeDriver.GetResultAsync(Int32 affectedRow, Int64 insertedId, Boolean execAsync)
   at MySql.Data.MySqlClient.Driver.GetResultAsync(Int32 statementId, Int32 affectedRows, Int64 insertedId, Boolean execAsync)
   at MySql.Data.MySqlClient.Driver.NextResultAsync(Int32 statementId, Boolean force, Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlDataReader.NextResultAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlDataReader.NextResultAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQueryAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
   at NHibernate.AdoNet.AbstractBatcher.ExecuteNonQuery(DbCommand cmd)
2026-01-09 10:49:35,055 [348] ERROR NHibernate.Util.ADOExceptionReporter - Fatal error encountered during command execution.
2026-01-09 10:49:35,055 [348] ERROR NHibernate.Util.ADOExceptionReporter - Fatal error encountered attempting to read the resultset.
2026-01-09 10:49:35,056 [348] ERROR NHibernate.Util.ADOExceptionReporter - Reading from the stream has failed.
2026-01-09 10:49:35,056 [348] ERROR NHibernate.Util.ADOExceptionReporter - Unable to read data from the transport connection: Connection timed out.
2026-01-09 10:49:35,056 [348] ERROR NHibernate.Util.ADOExceptionReporter - Connection timed out
2026-01-09 10:49:35,057 [348] ERROR NHibernate.Event.Default.AbstractFlushingEventListener - Could not synchronize database state with session
NHibernate.Exceptions.GenericADOException: could not update: [MCMS.SaleOrder.Entities.OrderInfo#60153][SQL: UPDATE `OrderInfo` SET `Version` = ?, `Freight` = ?, `Fee` = ? WHERE Id = ? AND `Version` = ?]
 ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered during command execution.
 ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered attempting to read the resultset.
 ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Reading from the stream has failed.
 ---> System.IO.IOException: Unable to read data from the transport connection: Connection timed out.
 ---> System.Net.Sockets.SocketException (110): Connection timed out
   at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   --- End of inner exception stack trace ---
   at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   at MySql.Data.MySqlClient.TimedStream.ReadAsync(Byte[] buffer, Int32 offset, Int32 count, Boolean execAsync)
   at MySql.Data.MySqlClient.TimedStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   at MySql.Data.MySqlClient.MySqlStream.ReadFullyAsync(Stream stream, Byte[] buffer, Int32 offset, Int32 count, Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.LoadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.LoadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlStream.ReadPacketAsync(Boolean execAsync)
   at MySql.Data.MySqlClient.NativeDriver.GetResultAsync(Int32 affectedRow, Int64 insertedId, Boolean execAsync)
   at MySql.Data.MySqlClient.Driver.GetResultAsync(Int32 statementId, Int32 affectedRows, Int64 insertedId, Boolean execAsync)
   at MySql.Data.MySqlClient.Driver.NextResultAsync(Int32 statementId, Boolean force, Boolean execAsync)
   at MySql.Data.MySqlClient.MySqlDataReader.NextResultAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlDataReader.NextResultAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReaderAsync(CommandBehavior behavior, Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQueryAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
   at NHibernate.AdoNet.AbstractBatcher.ExecuteNonQuery(DbCommand cmd)
   at NHibernate.Persister.Entity.AbstractEntityPersister.Update(Object id, Object[] fields, Object[] oldFields, Object rowId, Boolean[] includeProperty, Int32 j, Object oldVersion, Object obj, SqlCommandInfo sql, ISessionImplementor session)
   --- End of inner exception stack trace ---
   at NHibernate.Persister.Entity.AbstractEntityPersister.Update(Object id, Object[] fields, Object[] oldFields, Object rowId, Boolean[] includeProperty, Int32 j, Object oldVersion, Object obj, SqlCommandInfo sql, ISessionImplementor session)
   at NHibernate.Persister.Entity.AbstractEntityPersister.UpdateOrInsert(Object id, Object[] fields, Object[] oldFields, Object rowId, Boolean[] includeProperty, Int32 j, Object oldVersion, Object obj, SqlCommandInfo sql, ISessionImplementor session)
   at NHibernate.Persister.Entity.AbstractEntityPersister.Update(Object id, Object[] fields, Int32[] dirtyFields, Boolean hasDirtyCollection, Object[] oldFields, Object oldVersion, Object obj, Object rowId, ISessionImplementor session)
   at NHibernate.Action.EntityUpdateAction.Execute()
   at NHibernate.Engine.ActionQueue.InnerExecute(IExecutable executable)
   at NHibernate.Engine.ActionQueue.ExecuteActions[T](List`1 list)
   at NHibernate.Engine.ActionQueue.ExecuteActions()
   at NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session)
2026-01-09 10:49:35,068 [348] ERROR NHibernate.Transaction.AdoTransaction - Rollback failed
System.InvalidOperationException: Connection must be valid and open to rollback transaction
   at MySql.Data.MySqlClient.MySqlTransaction.RollbackAsync(Boolean execAsync, CancellationToken cancellationToken)
   at MySql.Data.MySqlClient.MySqlTransaction.Rollback()
   at NHibernate.Transaction.AdoTransaction.Rollback()