Since yesterday we have errors in notebooks that were previously working.

NameError: name '_sqldf' is not defined

It was working previously.

We are on Azure databricks, usng job pool 
Driver: Standard_D4s_v5 · Workers: Standard_D4s_v5 · 1-6 workers · from pool · 12.2 LTS

We have opened a ticket on Azure, no response for now 😕