[horde] Again a weird problem

[Dmitry Petrov]

See if applying the patch from this PR helps:
    https://github.com/horde/Core/pull/39

Also, please check December and January horde archives for some helpful
tips:
    https://lists.horde.org/archives/horde/


On Mon, Feb 2, 2026 at 9:45 AM Ruud Baart <r.j.baart at prompt.nl> wrote:

> Additional:
>
> It happens with Firefox on my workstation, with Edge on the same
> workstation there is no problem.
>
> Op 2-2-2026 om 15:12 schreef Ruud Baart:
> > Webmail interface worked great, no problems anymore.
> >
> > Just until now, suddenly:
> >
> >
> > PHP message: PHP Fatal error:
> > PHP message: PHP Fatal error: Cannot redeclare class IMP_Application
> > (previously declared in
> >
> /home/websites/webmyserver.somewhere.xx/horde/vendor/horde/imp/lib/Application.php:46)
> >
> /home/websites/webmyserver.somewhere.xx/horde/vendor/horde/imp/lib/Application.php
>
> >
> > while reading response header from upstream, client: 12.34.56.789,
> > server: myserver.somewhere.xx, request: "GET
> > /imp/dynamic.php?page=mailbox HTTP/2.0",
> > upstream: "fastcgi://unix:/run/php/php8.4-fpm.sock:", host:
> > "myserver.somewhere.xx", referrer:
> > "https://myserver.somewhere.xx/horde/services/portal/"
> >
> > Why is that?
> >
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