Deprecated function: Return type of Drupal\Core\Database\Statement::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include() (line 16 of /www/htdocs/w00c4605/vtagung2019/web/core/lib/Drupal/Core/Database/Statement.php). include('/www/htdocs/w00c4605/vtagung2019/web/core/lib/Drupal/Core/Database/Statement.php') (Line: 444)
Composer\Autoload\includeFile('/www/htdocs/w00c4605/vtagung2019/vendor/composer/../../web/core/lib/Drupal/Core/Database/Statement.php') (Line: 322)
Composer\Autoload\ClassLoader->loadClass('Drupal\Core\Database\Statement')
PDO->setAttribute(13, Array) (Line: 174)
Drupal\Core\Database\Connection->__construct(Object, Array) (Line: 342)
Drupal\Core\Database\Driver\mysql\Connection->__construct(Object, Array) (Line: 372)
Drupal\Core\Database\Database::openConnection('default', 'default') (Line: 166)
Drupal\Core\Database\Database::getConnection('default')
call_user_func_array('Drupal\Core\Database\Database::getConnection', Array) (Line: 79)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService(Array, 'database') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('database', 1) (Line: 260)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters(Array) (Line: 62)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService(Array, 'cache.container') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('cache.container') (Line: 543)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 904)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 476)
Drupal\Core\DrupalKernel->boot() (Line: 692)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)