InvalidOperationException from DebuggingSession.GetBaseActiveStatementSpansAsync

EnC NFW telemetry for 17.2.*

```
"ExceptionStackTrace":
  Microsoft.CodeAnalysis.Host.HostLanguageServices.GetRequiredService[TLanguageService]() 
  Microsoft.CodeAnalysis.EditAndContinue.DebuggingSession.<GetBaseActiveStatementSpansAsync>d__48.MoveNext(),
"ExceptionType": System.InvalidOperationException,
"ExceptionMessage": ,
"ExeVersion": 17.2.32210.308,
"Count": 296,
```