seal failed on iCloud login

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My son has an iPhone 5c and keeps getting wrongdoing information whenever he tries to input anything from the app freeze or login to iCloud. Information is “verification failed there was an wrongdoing bringing together to the Globoid ID server.” cannot figure out why this is affair. Have turned get on the horn off undividedly, have updated iOS but still nothing. All other globoid devices we have travail beautiful. Can you display any collaboration as to why this is happening?