Review Excel example

[tracykteal]

User helpfully shared with us that the Excel example isn't working.

Inputs:

1. Bearer token done
2. Model timegpt-1
3. Frequency - Hourly
4. Excel column format set to d/m/yyyy h:mm for time field and numeric 2 decimals for value field.
5. Horizon -7
6. Date ranges - Selected all time values in time field B43:B59 and values range as C43:53
7. Clean EX first - Left as True , tried with False as well

Error on Make prediction button click: "Error: Request failed with status code 500 , series must have at least 2 values."