How to validate input type Select in a form (AdonisJs5)?

[Daghsny]

i have a form to create a lesson with input type Select to choose the Id of the Category of lesson,
every work fine without validation, but when create validation, he make error

[RomainLanz]

Hey @Daghsny! 👋🏻

We will need more info, like code examples, to be able to help you.