ContainerNotInitializedException on configuration import

After I updated to 8.0.0-beta7 I get the ContainerNotInitializedException every time on "drush cim -y".

1. I created my configuration using beta-6
2. Updated drupal core to beta7
3. Executed drush cr, drush cim -y

Full stack trace:

Import the listed configuration changes? (y/n): y
exception 'Drupal\Component\Plugin\Exception\PluginNotFoundException'    [error]
with message 'The "field_item:" plugin does not exist.' in
/srv/default/vcs/web/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php:57
Stack trace:
#0
/srv/default/vcs/web/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryCachedTrait.php(30):
Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition(Array,
'field_item:', true)
#1
/srv/default/vcs/web/core/modules/field/src/Entity/FieldStorageConfig.php(765):
Drupal\Core\Plugin\DefaultPluginManager->getDefinition('field_item:')
#2
/srv/default/vcs/web/core/modules/field/src/Entity/FieldStorageConfig.php(428):
Drupal\field\Entity\FieldStorageConfig->getFieldItemClass()
#3
/srv/default/vcs/web/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php(164):
Drupal\field\Entity\FieldStorageConfig->getSchema()
#4
/srv/default/vcs/web/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php(1472):
Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema->requiresFieldStorageSchemaChanges(Object(Drupal\field\Entity\FieldStorageConfig),
Object(Drupal\field\Entity\FieldStorageConfig))
#5
/srv/default/vcs/web/core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php(243):
Drupal\Core\Entity\Sql\SqlContentEntityStorage->requiresFieldStorageSchemaChanges(Object(Drupal\field\Entity\FieldStorageConfig),
Object(Drupal\field\Entity\FieldStorageConfig))
#6
/srv/default/vcs/web/core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php(196):
Drupal\Core\Entity\EntityDefinitionUpdateManager->requiresFieldStorageSchemaChanges(Object(Drupal\field\Entity\FieldStorageConfig),
Object(Drupal\field\Entity\FieldStorageConfig))
#7
/srv/default/vcs/web/core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php(42):
Drupal\Core\Entity\EntityDefinitionUpdateManager->getChangeList()
#8
/srv/default/vcs/web/core/modules/content_translation/src/ContentTranslationUpdatesManager.php(57):
Drupal\Core\Entity\EntityDefinitionUpdateManager->needsUpdates()
#9
/srv/default/vcs/web/core/modules/content_translation/src/ContentTranslationUpdatesManager.php(78):
Drupal\content_translation\ContentTranslationUpdatesManager->updateDefinitions(Array)
#10
/srv/default/vcs/web/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(116):
Drupal\content_translation\ContentTranslationUpdatesManager->onConfigImporterImport(Object(Drupal\Core\Config\ConfigImporterEvent),
'config.importer...',
Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#11
/srv/default/vcs/web/core/lib/Drupal/Core/Config/ConfigImporter.php(623):
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('config.importer...',
Object(Drupal\Core\Config\ConfigImporterEvent))
#12
/srv/default/vcs/web/core/lib/Drupal/Core/Config/ConfigImporter.php(499):
Drupal\Core\Config\ConfigImporter->finish(Array)
#13
/srv/default/vcs/web/core/lib/Drupal/Core/Config/ConfigImporter.php(476):
Drupal\Core\Config\ConfigImporter->doSyncStep('finish', Array)
#14
/srv/default/vcs/vendor/drush/drush/commands/core/config.drush.inc(403):
Drupal\Core\Config\ConfigImporter->import()
#15 /srv/default/vcs/vendor/drush/drush/includes/drush.inc(701):
_drush_config_import(Object(Drupal\Core\Config\StorageComparer))
#16 /srv/default/vcs/vendor/drush/drush/includes/drush.inc(687):
drush_call_user_func_array('_drush_config_i...', Array)
#17
/srv/default/vcs/vendor/drush/drush/commands/core/config.drush.inc(381):
drush_op('_drush_config_i...',
Object(Drupal\Core\Config\StorageComparer))
#18 [internal function]: drush_config_import()
#19 /srv/default/vcs/vendor/drush/drush/includes/command.inc(359):
call_user_func_array('drush_config_im...', Array)
#20 /srv/default/vcs/vendor/drush/drush/includes/command.inc(210):
_drush_invoke_hooks(Array, Array)
#21 [internal function]: drush_command()
#22 /srv/default/vcs/vendor/drush/drush/includes/command.inc(178):
call_user_func_array('drush_command', Array)
#23
/srv/default/vcs/vendor/drush/drush/lib/Drush/Boot/DrupalBoot.php(46):
drush_dispatch(Array)
#24 /srv/default/vcs/vendor/drush/drush/drush.php(76):
Drush\Boot\DrupalBoot->bootstrap_and_dispatch()
#25 /srv/default/vcs/vendor/drush/drush/drush.php(16): drush_main()
#26 {main}