S4 reject. remove s4 reject not work

Hello

root@ucs:~# univention-s4connector-list-rejected

UCS rejected
S4 rejected

1:    S4 DN: DC=\\209\\129\\208\\186\\208\\187\\208\\176\\208\\180\\209\\138-\\208\\191\\208\\186,DC=rozkrolik.intranet,CN=MicrosoftDNS,DC=DomainDnsZones,DC=rozkrolik,DC=intranet
     UCS DN: <not found>
2:    S4 DN: DC=\\209\\129\\208\\186\\208\\187\\208\\176\\208\\180\\209\\138-\\208\\191\\208\\186,DC=rozkrolik.intranet,CN=MicrosoftDNS,DC=DomainDnsZones,DC=rozkrolik,DC=intranet
     UCS DN: <not found>

    last synced USN: 376684

root@ucs:~# /usr/share/univention-s4-connector/remove_s4_rejected.py DC=\209\129\208\186\208\187\208\176\208\180\209\138-\208\191\208\186,DC=rozkrolik.intranet,CN=MicrosoftDNS,DC=DomainDnsZones,DC=rozkrolik,DC=intranet
ERROR: The object DC=\209\129\208\186\208\187\208\176\208\180\209\138-\208\191\208\186,DC=rozkrolik.intranet,CN=MicrosoftDNS,DC=DomainDnsZones,DC=rozkrolik,DC=intranet was not found.

s4 log

(PROCESS): sync to ucs: [ dns] [ add] relativeDomainName=\209\129\208\186\208\187\208\176\208\180\209\138-\208\191\208\186,zoneName=rozkrolik.intranet,cn=dns,dc=rozkrolik,dc=intranet

(ERROR ): InvalidSyntax: Hostname: Labels must be between 1 and 63 characters long! (relativeDomainName=\209\129\208\186\208\187\208\176\208\180\209\138-\208\191\208\186,zoneName=rozkrolik.intranet,cn=dns,dc=rozkrolik,dc=intranet)

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