[Koha] Koha 19.05 Invalid data, cannot decode object (id=, format=marcxml, schema=MARC21)

[Jonathan Druart]

You can paste the result of the following query:
select metadata from biblio_metadata where id=2;

Le mer. 26 juin 2019 à 08:25, Eugen Bastron
<Eugen.Bastron at dhi-moskau.org> a écrit :
>
> Hello Jonathan,
>
> The upgrade process from version 18 was without errors.
>
> Count =1
>
> How can I check the XML?
>
> Bevor upgrade was details-option ok.
>
> Mit besten Grüßen/С уважением
> IT-Manager
> Eugen Bastron/Евгений Бастрон
>
> Am 26.06.19, 16:15 schrieb "Jonathan Druart" <jonathan.druart at bugs.koha-community.org>:
>
>     Hi Eugen,
>
>     Same problem, same questions :)
>
>     The error says that the XML data in biblio_metadata.metadata is not
>     correct (or does not exist).
>
>     Try: select count(*) from biblio_metadata where id=2;
>     It will tell you if the metadata for this bibliographic record exists or not.
>     If it exists => my guess is that the XML is incorrect
>     If it does not exist, additional question => from which version did
>     you upgrade? Maybe you got an error during the upgrade process?
>
>     Regards,
>     Jonathan
>
>     Le mer. 26 juin 2019 à 05:57, Eugen Bastron
>     <Eugen.Bastron at dhi-moskau.org> a écrit :
>     >
>     > Dear Colleagues,
>     >
>     > after update to the Version 19.05 I cant see any details in catalog.
>     >
>     > The detail script get the Software error. Searching is running without problems.
>     >
>     > cgi-bin/koha/catalogue/detail.pl?biblionumber=2&searchid=scs_1561546292007
>     >
>     > Software error:
>     > Invalid data, cannot decode object (id=2, format=marcxml, schema=MARC21)
>     >
>     >
>     > All of the data in the catalog I have imported as MARC21.
>     >
>     > I have already tried to truncate the database and reimport the data.
>     >
>     > Any solutions?
>     >
>     > I think it is the same error:
>     > https://www.mail-archive.com/koha@lists.katipo.co.nz/msg24021.html
>     >
>     >
>     > Mit besten Grüßen,
>     >
>     > Eugen Bastron
>     > IT-Manager
>     >
>     > Deutsches Historisches Institut Moskau
>     >
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>