Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [1044] Access denied for user 'wizualizacja_3'@'%' to database 'wizualizacja_3' in Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (line 79 of /home/wizualizacja/ftp/htdocs/akmont.pl/core/lib/Drupal/Component/DependencyInjection/PhpArrayContainer.php).

Drupal\Component\DependencyInjection\PhpArrayContainer->createService(Array, 'database') (Line: 177)
Drupal\Component\DependencyInjection\Container->get('database', 1) (Line: 219)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters(Array) (Line: 62)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService(Array, 'cache.container') (Line: 177)
Drupal\Component\DependencyInjection\Container->get('cache.container') (Line: 554)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 928)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 494)
Drupal\Core\DrupalKernel->boot() (Line: 702)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Additional

Error: Class "Drupal\Component\Utility\Xss" not found in _drupal_error_handler_real() (line 75 of /home/wizualizacja/ftp/htdocs/akmont.pl/core/includes/errors.inc).

_drupal_error_handler_real(8192, 'Drupal\Component\Utility\Xss::filter(): Implicitly marking parameter $allowed_html_tags as nullable is deprecated, the explicit nullable type must be used instead', '/home/wizualizacja/ftp/htdocs/akmont.pl/core/lib/Drupal/Component/Utility/Xss.php', 59) (Line: 164)
_drupal_error_handler(8192, 'Drupal\Component\Utility\Xss::filter(): Implicitly marking parameter $allowed_html_tags as nullable is deprecated, the explicit nullable type must be used instead', '/home/wizualizacja/ftp/htdocs/akmont.pl/core/lib/Drupal/Component/Utility/Xss.php', 59) (Line: 571)
include('/home/wizualizacja/ftp/htdocs/akmont.pl/core/includes/bootstrap.inc') (Line: 571)
Composer\Autoload\includeFile('/home/wizualizacja/ftp/htdocs/akmont.pl/vendor/composer/../../core/lib/Drupal/Component/Utility/Xss.php') (Line: 428)
Composer\Autoload\ClassLoader->loadClass('Drupal\Component\Utility\Xss') (Line: 190)
Drupal\Core\Utility\Error::formatBacktrace(Array) (Line: 254)
_drupal_log_error(Array, 1) (Line: 182)
_drupal_exception_handler(Object)