Brand can not be registered with provided phone number since duplicate threshold limit has been reached for it.
A phone number can not be used multiple times for Sole Proprietor Brand registrations. It is possible that the Starter customer profile bundle used for Sole Proprietor brand registration contains phone number that has been used to register multiple Sole Proprietor brands already.
Please edit the starter customer profile and use a different phone number. Once submitted for review, you can resubmit the brand registration request.
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