Product Registration Failed: Product is already registered

[Qiqo]

Got this system as a gift, can you please me register it? im having an error when i register it through myAsus app
System: G513QY
Battery or AC: Both
Model: G513QY
Frequency of occurrence: always
Reset OS: already
Screenshot or video:
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Detailed description：

[Chain69]

I am having the same issue. Please advise...

[GEEK_ASUS]

Hi @Joots___ , @XXVI , @Chain69
Please check your PM.
Thank you.

[FEC]

Same with me can you help?

[GEEK_ASUS]

Hi @FEC ,
Please check your PM.
Thank you.

[Wilshere1989]

Hi,folks!
I have the same issue with an unboxed/not used ASUS ROG. Cannot add my S/N: M7NRKD019139265 under my other ASUS product in my account.
The page says: The S/N is already registered.
Please share what would be my further steps.
e-mail: sasho_yovchev@mail.bg
Thanks and regards,
Aleks.