"I can’t purchase uc in my pubg account i don’t know what happend"
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Hold it Right There!:
Contact Apple Support:
Looks like a popup message. So, don't touch anything on the screen, and proceed from here with contacting Apple Support. Show them this post so they can see this image.
Apple Contact Info:
- Contact Us - Choose Locations
- Proceed from there, as necessary
Why the Wait:
Phone calls are taking a bit to go through at the moment, due to lots of calls. With the Coronavirus Pandemic, many are at home at the moment, with much time on their hands to contact Apple. So, just stay on the line, and you will get through :)