When you try to access to SQL Server / Azure SQL, you might see the below error.
Error in result_fetch(res@ptr, n) :
nanodbc/nanodbc.cpp:3069: 07009: [Microsoft][SQL Server Native Client 11.0] invalid descriptor index
If this is the case, please download the ODBC driver from the Download ODBC Driver for SQL Server
And select the driver when you create an MS SQL Server / Azure SQL Data connection.