Can't buy cloud storage

Hi, i tried sometimes to buy the cloud storage but it say payment declined.

Dear customer ,
Thank you for your feedback !
Sorry for inconvenience caused! This is caused by the google play new rule and the engineers are handling it urgently, But we are not sure when new version of APP can be released .
You can pay cloud service from VStarcam Online store :
7-day monthly card : https://shop.vstarcam.com/cloud-service-7days-monthly-plan
30-day Monthly card : https://shop.vstarcam.com/cloud-service-30days-monthly-plan
After pay done , Please tell me your camera UID which you want to activate cloud .