Hi, if this is from the Humble Choice, it's has region locks:

My Little Universe

CN: {sub/1067468/}    (confirmed)
SEA: {sub/1067465}    (confirmed)
LATAM+MX: {sub/1067466}    (confirmed)
RU/CIS: {sub/1067464}    (confirmed)
ME + South Africa: a region locked key, not indexed yet
Everyone else: {sub/1067469}
- a "Tier 1" countries sub (not redeemable in SEA, LATAM, RU/CIS) (confirmed)
(the following countries receive region locked keys: AE,AM,AR,AZ,BD,BO,BR,BS,BT,BY,BZ,CL,CN,CO,CR,EC,GE,GF,GT,GY,HK,HN,ID,IN,KG,KW,KZ,LK,MD,MX,MY,NI,NP,PA,PE,PH,PK,PY,QA,RU,SA,SG,SR,SV,TH,TJ,TM,TR,TW,UA,UY,UZ,VE,VN,ZA)

Which region key is yours?

Awesome! Thank you :)