I don't why build UX UI very very complicated like this. Why make us difficult? Something went wrong. One or more sandbox accounts could not be deleted. Try again.? If can not delete you should tell another message why tell again? or you can not catch error that will be happen? this is not runtime error but sooo. To link your sandbox account to your developer account, log in with PayPal and provide your sandbox account credentials. when I click url bring to link and my sandbox account can not continue, don't why?
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