buon giorno a tutti
purtroppo non posso accedere  Administration
Piwigo URL:
http://oldpainters.org

ultima versione

non ricordo quali altri dati hai bisogno

il mio problema è questo:
https://www.oldpainters.org/admin.php?
la risposta è la seguente?

Fatal error: Uncaught --> Smarty: Missing template name <-- thrown in /web/htdocs/www.oldpainters.org/home/include/smarty/libs/sysplugins/smarty_template_source.php on line 157

non so più a che santo rivolgermi
apprezzerei molto un aiuto
grazie

good morning everyone
unfortunately I cannot access Administration
Piwigo URL:
http://oldpainters.org

latest version

I don't remember what other data you need

my problem is this:
https://www.oldpainters.org/admin.php?
the answer is the following?

Fatal error: Uncaught -> Smarty: Missing template name <- thrown in /web/htdocs/www.oldpainters.org/home/include/smarty/libs/sysplugins/smarty_template_source.php on line 157

I no longer know what saint to turn to
I would very much appreciate any help
thank you