Deprecated function: Drupal\bootstrap\Bootstrap::deprecated(): Implicitly marking parameter $message as nullable is deprecated, the explicit nullable type must be used instead in include() (line 571 of vendor/composer/ClassLoader.php).
Deprecated function: Drupal\bootstrap\Bootstrap::getTheme(): Implicitly marking parameter $theme_handler as nullable is deprecated, the explicit nullable type must be used instead in include() (line 571 of vendor/composer/ClassLoader.php).
Deprecated function: Drupal\bootstrap\Bootstrap::isAdmin(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in include() (line 571 of vendor/composer/ClassLoader.php).
Deprecated function: Drupal\bootstrap\Bootstrap::renderCustomTemplate(): Implicitly marking parameter $renderContext as nullable is deprecated, the explicit nullable type must be used instead in include() (line 571 of vendor/composer/ClassLoader.php).