Dejan | Stripe Developers | Page 1

Hello 👋
That might be expected behavior since the first invoice of the subscription couldn't be paid so it transitions to incomplete_expired (as it was never active in the first place).
https://stripe.com/docs/api/subscriptions/object#subscription_object-status

Stripe API reference – The subscription object – curl

Complete reference documentation for the Stripe API. Includes code snippets and examples for our Python, Java, PHP, Node.js, Go, Ruby, and .NET libraries.

#Dejan