error_USER_NOT_MUTUAL_CONTACT

Sorry, iIf a person is no longer part of ahas left the group in the past, you need to be in their Telegram contacts to add each other to your respective contact lists to be able to add them back.

Note thatThey can still join via the group's invite link as long as they could still join viaare not on the group's invite link as long as they are not in the removed uRemoved Users list.
203
Applied
Se unha persoa xa non forma parte dun grupo, necesitas estar dentro dos seus contactos de Telegram para engadila novamente.

Ten en conta que pode unirse usando o link de invitación do grupo se non está na lista de usuarios expulsados.
235/203
Classy Beaver, Jan 6, 2022 at 20:54