I'm stuck in day 1 of BTS streak

Question

yesterday, i signed in to the BTS streak and completed day 1 of the streak

but today I'm not getting 2 days streak after another lesson

i even completed another lesson just to be sure, but nothing happened

Answer 1

Timezones: in one part of the world one day has passed, but in another part of the world it’s still the same day.
Or, it might have to be 24 hours before you get another day streak.

Answer 2

https://code.sololearn.com/WhxS7Gd2NnlF/?ref=app