LibreSign Conflicts with Pico CMS

[smolinde]

Describe the bug
When having Pico CMS enabled, opening either LibreSign admin or app page results in a HTTP 500 error.

To Reproduce
Steps to reproduce the behavior:

• Open Nextcloud
• Have Pico CMS enabled
• In Administration Settings, open LibreSign
• Page displays HTTP 500 error

Expected behavior
LibreSign and Pico CMS should work independently and don't conflict with each other.

Environment information (please complete the following information):

• OS: Ubuntu 24.04.1 LTS, Raspberry Pi 5 (aarch64)
• Browser: Opera Version: 114.0.5282.102, Safari on iOS 18.0.1
• LibreSign Version 10.0.2
• Pico CMS Version 1.0.21
• Nextcloud Server Version 30.0.1.2
• Logs:

{"reqId":"tuw7XMyfsRkhEe0pT8k5","level":3,"time":"2024-10-20T13:48:32+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"xd1BTL17fnVMbBKlWkU6","level":3,"time":"2024-10-20T13:48:33+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"vo2ScxgIUKnaOTZS8ibQ","level":3,"time":"2024-10-20T13:48:34+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"Sao4lXsYA2TPybT2BnKu","level":3,"time":"2024-10-20T13:49:34+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/apps/libresign/","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"jjKt4lzSexKF0oAdORwT","level":3,"time":"2024-10-20T13:51:53+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/apps/libresign/","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"7C90WyVKT3K35DhxOlgF","level":3,"time":"2024-10-20T13:52:05+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"crz13IMcTBXaAEtSr0bu","level":3,"time":"2024-10-20T13:52:41+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"VegEpIG8R5Dn6jDhc1b5","level":3,"time":"2024-10-20T13:52:49+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0","version":"30.0.1.2","data":{"app":"PHP"}}
{"reqId":"iAvxjDNuMzEJzu953VXF","level":3,"time":"2024-10-20T13:53:13+00:00","remoteAddr":"XXX.XXX.XXX.XXX","user":"REMOVED","app":"PHP","method":"GET","url":"/settings/admin/libresign","message":"Cannot redeclare twig_cycle() (previously declared in /var/www/nextcloud/apps/libresign/vendor/twig/twig/src/Resources/core.php:20) at /var/www/nextcloud/apps/cms_pico/vendor/twig/twig/src/Extension/CoreExtension.php#333","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0","version":"30.0.1.2","data":{"app":"PHP"}}

Additional context
I am aware of the fact that Pico CMS is deprecated and is not developed anymore. However, it would be still great if I could use both at the same time. When I try to re-enable Pico CMS, I get:
Error: This app cannot be enabled because it makes the server unstable