[Koha] I have problem in koha i think the database for Zebra not updating

[Mutasem Al Shami]

I'm create some of new category (books) in koha and saved it , but
when i search it this book the massage appear no result found ,but
when i need to barrow the same books, i can barrow from koka admin.
how can update database for zebra .

Note, i don't have any problem in old book , i can do search and the
result appear .

The Second Problem, all the user he can access from the own gmail for
the college without register in koha all the gmail account coped to
koha automatically , but now, all the new user in gmail he can't login
and barrow book until i do for him a new user manually from admin .

note, i don't have instance the database name koha not like koha_koha.
      i not find file /etc/cron.d/koha-common  . that men this problem.
      the koha Version 3.12.

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