Funds_capstone 1.5 issue with optRef table returning empty

Hi , trying to complete exercise 1.5 , executing below queries but optRef table is returning zero count -

uniqueOpts: select distinct option_id from trade

count uniqueOpts (returning count 100)

refServiceHandle:hopen `::5457

//please refer to screenshot for output of these two commands below-
optRef:refServiceHandle(getOptionRef;uniqueOpts)
count optRef (returning count 0)
image

Kindly help with same.

Hi @diwan.work1902

Make sure that your uniqueOpts variable is in list form. At the minute it’s in the form of a table.

Screenshot 2025-10-06 132851