UNIVENTION joinscript reports errore

I try to join a machine and in the /var/log/univention/join.log
I see a lot of

> Configure 10univention-ldap-server.inst Thu Jan  6 18:07:33 CET 2022
> 2022-01-06 18:07:33.947145409+01:00 (in joinscript_init)
> Warning: The unit file, source configuration file or drop-ins of slapd.service changed on disk. Run 'systemctl daemon-reload' to reload units.
>   File "<stdin>", line 11
>     print 'include     %s' % schema
>                          ^
> SyntaxError: Missing parentheses in call to 'print'. Did you mean print('include     %s' % schema)?

could this be a problem?