Steps to Reproduce

1. Connect to cluster which is configured with docker
2. Open any collection
3. Stop docker
4. Run Explain Plan
   --> "connect ECONNREFUSED 127.0.0.1:27021" error message appears 
5. Run docker
6. Run Explain Plan again

Expected Results

Error message disappears if re-run Explain Plan and connection problem is not actual anymore.

Actual Results

Error message highlighted with red is still displayed despite the connection problem was solved and data was re-run.

It's not possible to close this message or get rid of it in other way. 

Such error message disappears from the Documents and Schema tab if click Find\Reset\Analyse buttons.