<![CDATA[<b>]]>**%1$s<![CDATA[</b>]]>**'s app is using an incompatible protocol. They need to update their app before you can call them.
Error when your chat partner's app is incompatible in terms of Telegram calls. Can't be reproduced in official clients.
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Приложението на **%1$s** използва несъвместим протокол. Те трябва да обновят тяхното приложение преди да можете да им се обадите.
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Transifex,
Oct 13, 2018 at 02:06