Hello
Current version:  14.4.0

I get this message when trying to access one of my albums

Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/include/derivative_params.inc.php
on line
92


Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/include/derivative_params.inc.php
on line
93


Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/include/derivative_params.inc.php
on line
318


Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/include/derivative_params.inc.php
on line
318


Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/themes/modus/themeconf.inc.php
on line
329


Warning
: Trying to access array offset on value of type null in
/var/www/html/piwigo/themes/modus/themeconf.inc.php
on line
330

(Copy here your environment details, found on your Piwigo page [Administration > Tools > Maintenance])

Piwigo 14.4.0 Check for upgrade
Installed on 28 December 2022, 1 year 5 months 2 weeks 1 day ago
Operating system: Linux
PHP: 8.1.2-1ubuntu2.17 (Show info) [2024-06-13 01:32:24]
MySQL: 8.0.37-0ubuntu0.22.04.3 [2024-06-13 00:32:24]
Graphics Library: GD 2.3.0
Cache size 1114.06 Mo   calculated 1 month ago Refresh

Keith