The JSON-RPC connection with the remote party was lost before the request could complete.

**System Information (please complete the following information):**
- Model Builder Version (available in Manage Extensions dialog): 17.18.4.2443003
- Visual Studio Version: 17.13.4

**Describe the bug**
- After hitting the train button, the error in screen shot shows up after few iterations of training

**To Reproduce**
Steps to reproduce the behavior:
1. Start training binary classification model using sql server as a datasource.
2. Training continues unattended.
3. Come back to the system after few hours
4. See error

**Expected behavior**
Training should have completed without any errors.

**Screenshots**


**Additional context**
Statck trace: at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at StreamJsonRpc.JsonRpc.d__167.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at StreamJsonRpc.JsonRpc.d__156`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.ML.ModelBuilder.ViewModels.TrainViewModel.<b__90_0>d.MoveNext() in /_/src/Microsoft.ML.ModelBuilder/ViewModels/TrainViewModel.cs:line 688