Neo.ClientError.Procedure.ProcedureCallFailed help

can anyone help me? I don't understand what does that means
I was just try to do dataset in discover aura free tedx talks yt video and this happens.

What is the type of the tags property on the Talk nodes? Is it a JSON string? Can you share an example?

From the error message it looks like the error is parsing the tags property as it is not valid JSON.

Yes, it is a JSON string.

I tried to data query in this yt video and this happens basically