Lo que puede observar es que ni siquiera llega a subirse a la carpeta 

/var/lib/koha/oroverde/tmp/koha_oroverde_upload

Si bien en anteriores oportunidades me permitió subir otros lotes, no entiendo xq ahora no lo admite. No recuerdo haber modificado nada....

Aquí el logs:

[Fri Jun 23 12:23:35.668648 2023] [cgi:error] [pid 11768] [client 10.0.13.10:64637] AH01215: Use of uninitialized value in string eq at /usr/share/koha/lib/C4/Context.pm line 784.: /usr/share/koha/intranet/cgi-bin/mainpage.pl, referer: http://koha.fcyt.uader.edu.ar/cgi-bin/koha/tools/stage-marc-import.pl
[Fri Jun 23 12:23:39.506435 2023] [cgi:error] [pid 11768] [client 10.0.13.10:64637] AH01215: Use of uninitialized value in string eq at /usr/share/koha/lib/C4/Context.pm line 784.: /usr/share/koha/intranet/cgi-bin/tools/tools-home.pl, referer: http://koha.fcyt.uader.edu.ar/cgi-bin/koha/mainpage.pl
[Fri Jun 23 12:23:47.339940 2023] [cgi:error] [pid 11773] [client 10.0.13.10:64643] AH01215: Use of uninitialized value in string eq at /usr/share/koha/lib/C4/Context.pm line 784.: /usr/share/koha/intranet/cgi-bin/admin/admin-home.pl, referer: http://koha.fcyt.uader.edu.ar/cgi-bin/koha/mainpage.pl
[Fri Jun 23 12:23:52.360438 2023] [cgi:error] [pid 11773] [client 10.0.13.10:64643] AH01215: Use of uninitialized value in string eq at /usr/share/koha/lib/C4/Context.pm line 784.: /usr/share/koha/intranet/cgi-bin/admin/itemtypes.pl, referer: http://koha.fcyt.uader.edu.ar/cgi-bin/koha/admin/admin-home.pl

Gracias a todo el colectivo !!!