BUG - Sandbox: next_billing_time show a wrong date

[Imengine]

When calling subscription details, the next_billing_time and the start_time show a wrong day. It's exactly one day before the right subscription date.

 https://developer.paypal.com/docs/subscriptions/full-integration/subscription-management/#show-subsc...

I hope this will not happen in production.

[Imengine]

Is there anyone from PayPal who cares about this community? 

No reply after more than 1 month?