So here's the stack report - maybe that will help?
Serialization error.
Server stack trace:
at System.Exception.GetExceptionMethodFromString()
at System.Exception.GetTargetSiteInternal()
at System.Exception.GetExceptionMethodString()
at System.Exception.GetObjectData(SerializationInfo info,
StreamingContext context)
at
System.Runtime.Serialization.Formatters.Binary.WriteObjectInfo.InitSerialize(Object
obj, ISurrogateSelector surrogateSelector, StreamingContext
context, SerObjectInfoInit serObjectInfoInit, IFormatterConverter
converter)
at
System.Runtime.Serialization.Formatters.Binary.WriteObjectInfo.Serialize(Object
obj, ISurrogateSelector surrogateSelector, StreamingContext
context, SerObjectInfoInit serObjectInfoInit, IFormatterConverter
converter)
at
System.Runtime.Serialization.Formatters.Binary.ObjectWriter.Write(WriteObjectInfo
objectInfo, NameInfo memberNameInfo, NameInfo typeNameInfo)
at
System.Runtime.Serialization.Formatters.Binary.ObjectWriter.Serialize(Object
graph, Header[] inHeaders, __BinaryWriter serWriter, Boolean
fCheck)
at
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Serialize(Stream
serializationStream, Object graph, Header[] headers, Boolean
fCheck)
at
System.Runtime.Remoting.Channels.BinaryServerFormatterSink.SerializeResponse(IServerResponseChannelSinkStack
sinkStack, IMessage msg, ITransportHeaders& headers,
Stream& stream)
at
System.Runtime.Remoting.Channels.BinaryServerFormatterSink.ProcessMessage(IServerChannelSinkStack
sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders,
Stream requestStream, IMessage& responseMsg,
ITransportHeaders& responseHeaders, Stream& responseStream)
Exception rethrown at [0]:
at
System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage
reqMsg, IMessage retMsg)
at
System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData&
msgData, Int32 type)
at NG3.MiddleTier.NG3MiddleTier.OpenDatabase(String
aliasName, String user, String pwd, Boolean bRememberPwd,
NG3MiddleTierSession session, OfflineOption offline)
at
NG3.MTConnection.NG3MTConnection.Connect(ConfigurationSettings
settings, String connectionAliasName, String user, String pwd,
Boolean bRememberPwd, NG3MiddleTierSession session, OfflineOption
offline, Object loginDialog)
at SCCUIIMPL.OpenDatabase.connectButton_Click(Object sender,
EventArgs e)