Error message

• Deprecated function: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in Drupal\Core\Controller\ControllerResolver->doGetArguments() (line 139 of core/lib/Drupal/Core/Controller/ControllerResolver.php).
• Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include() (line 444 of /homepages/26/d390862272/htdocs/ampa_sj/vendor/composer/ClassLoader.php).
• Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include() (line 444 of /homepages/26/d390862272/htdocs/ampa_sj/vendor/composer/ClassLoader.php).