light_zymphonies_theme - themes/contrib/light_zymphonies_theme:
+----------+------+-----------------------------------------------------------------------------------------------+
| severity | line | message                                                                                       |
+----------+------+-----------------------------------------------------------------------------------------------+
| error    | 0    | The 'light_zymphonies_theme' extension is not installed. Cannot check deprecated library use. |
+----------+------+-----------------------------------------------------------------------------------------------+

light_zymphonies_theme - themes/contrib/light_zymphonies_theme/light_zymphonies_theme.info.yml:
+----------+------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
| severity | line | message                                                                                                                                               |
+----------+------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
| error    | 0    | Value of core_version_requirement: ^8 | ^9 | ^10 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687. |
+----------+------+-------------------------------------------------------------------------------------------------------------------------------------------------------+