Unexpected KoBoCAT error 400: b'{"detail":"Parameters must include randomize=true to use a seed."}'

[Kal_Lam]

Welcome to the community, @raihanwr! This post discussed previously should help you solve your issue:

Seed and Randomize: whats that preventing to deploy my form?

Hi @mosharaf, Welcome back to the community! Randomizing choice order is a feature available within KoBoToolbox to reduce enumerators bias on selecting a response for a question. Choice order can be randomized for any of the select question types. Simply set randomize to true in the parameters column of the XLSForm survey sheet to display the choices in a different order each time the question is displayed as shown in the figure below: In your survey tab: [Image%201] In your choices tab: [I…