Hi @PavelKotov. and welcome to the LE community forum 
The two authoritative DNS servers are not in sync:
kia-nnmotors.ru nameserver = dns1.yandex.net
kia-nnmotors.ru nameserver = dns2.yandex.net
nslookup -q=txt _acme-challenge.kia-nnmotors.ru dns1.yandex.net
Server: UnKnown
Address: 213.180.204.213
*** UnKnown can't find _acme-challenge.kia-nnmotors.ru: Non-existent domain
nslookup -q=txt _acme-challenge.kia-nnmotors.ru dns2.yandex.net
Server: UnKnown
Address: 93.158.134.213
_acme-challenge.kia-nnmotors.ru text =
"2Sfu--ivvtUUxlLptV3JjYvitCedQnnqdxKTktG3e6s"