cert - vendor/symfony/deprecation-contracts/function.php:
+----------+------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| severity | line | message                                                                                                                                              |
+----------+------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| error    | 25   | Since twig/twig 3.15: Using the "deprecated", "deprecating_package", and "alternative" options is deprecated, pass a "deprecation_info" one instead. |
| error    | 25   | Since twig/twig 3.15: Using the "deprecated", "deprecating_package", and "alternative" options is deprecated, pass a "deprecation_info" one instead. |
| error    | 25   | Since twig/twig 3.15: Instantiating "Twig\Node\Node" directly is deprecated; the class will become abstract in 4.0.                                  |
+----------+------+------------------------------------------------------------------------------------------------------------------------------------------------------+

cert - modules/contrib/cert/cert.info.yml:
+----------+------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| severity | line | message                                                                                                                                                 |
+----------+------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| error    | 4    | Value of core_version_requirement: ^8.8 | ^9 | ^10 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687. |
+----------+------+---------------------------------------------------------------------------------------------------------------------------------------------------------+