Deprecated function: Constant PDO::MYSQL_ATTR_USE_BUFFERED_QUERY is deprecated since 8.5, use Pdo\Mysql::ATTR_USE_BUFFERED_QUERY instead in Drupal\mysql\Driver\Database\mysql\Connection::open() (line 140 of core/modules/mysql/src/Driver/Database/mysql/Connection.php).
Drupal\mysql\Driver\Database\mysql\Connection::open() (Line: 460)
Drupal\Core\Database\Database::openConnection() (Line: 191)
Drupal\Core\Database\Database::getConnection()
call_user_func_array() (Line: 77)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 226)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters() (Line: 60)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 576)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 966)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
Deprecated function: Constant PDO::MYSQL_ATTR_FOUND_ROWS is deprecated since 8.5, use Pdo\Mysql::ATTR_FOUND_ROWS instead in Drupal\mysql\Driver\Database\mysql\Connection::open() (line 144 of core/modules/mysql/src/Driver/Database/mysql/Connection.php).
Drupal\mysql\Driver\Database\mysql\Connection::open() (Line: 460)
Drupal\Core\Database\Database::openConnection() (Line: 191)
Drupal\Core\Database\Database::getConnection()
call_user_func_array() (Line: 77)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 226)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters() (Line: 60)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 576)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 966)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
Deprecated function: Constant PDO::MYSQL_ATTR_MULTI_STATEMENTS is deprecated since 8.5, use Pdo\Mysql::ATTR_MULTI_STATEMENTS instead in Drupal\mysql\Driver\Database\mysql\Connection::open() (line 148 of core/modules/mysql/src/Driver/Database/mysql/Connection.php).
Drupal\mysql\Driver\Database\mysql\Connection::open() (Line: 460)
Drupal\Core\Database\Database::openConnection() (Line: 191)
Drupal\Core\Database\Database::getConnection()
call_user_func_array() (Line: 77)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 226)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters() (Line: 60)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 576)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 966)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
Deprecated function: Drupal\migrate_tools\Routing\RouteProcessor::processOutbound(): Implicitly marking parameter $bubbleable_metadata as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /code/vendor/composer/ClassLoader.php).
include() (Line: 576)
{closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass()
is_a() (Line: 186)
Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->processServiceCollectorPass() (Line: 120)
Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->process() (Line: 80)
Symfony\Component\DependencyInjection\Compiler\Compiler->compile() (Line: 773)
Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1449)
Drupal\Core\DrupalKernel->compileContainer() (Line: 972)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
Deprecated function: Drupal\dynamic_entity_reference\SelectionPluginManager::getSelectionHandler(): Implicitly marking parameter $entity as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /code/vendor/composer/ClassLoader.php).
include() (Line: 576)
{closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass()
is_subclass_of() (Line: 21)
Drupal\Core\Plugin\PluginManagerPass->process() (Line: 80)
Symfony\Component\DependencyInjection\Compiler\Compiler->compile() (Line: 773)
Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1449)
Drupal\Core\DrupalKernel->compileContainer() (Line: 972)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
Deprecated function: Drupal\dynamic_entity_reference\EventSubscriber\FieldStorageSubscriber::handleEntityType(): Implicitly marking parameter $field_storage_definition as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /code/vendor/composer/ClassLoader.php).
include() (Line: 576)
{closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass()
is_subclass_of() (Line: 32)
Drupal\Core\DependencyInjection\Compiler\RegisterEventSubscribersPass->process() (Line: 80)
Symfony\Component\DependencyInjection\Compiler\Compiler->compile() (Line: 773)
Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1449)
Drupal\Core\DrupalKernel->compileContainer() (Line: 972)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)
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RuntimeException: Failed to start the session because headers have already been sent by "/code/web/core/includes/errors.inc" at line 296. in Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (line 132 of /code/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php).
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (Line: 162)
Drupal\Core\Session\SessionManager->startNow() (Line: 193)
Drupal\Core\Session\SessionManager->save() (Line: 171)
Symfony\Component\HttpFoundation\Session\Session->save() (Line: 56)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)