The "double" plugin does not exist.

When trying to create a custom entity using a field of type "double" i get his fatal error.

I cleared all caches and installed everything correctly but still doest not work. Why?

exception 'Drupal\Component\Plugin\Exception\PluginNotFoundException' with message 'The "double" plugin does not exist.' in                                                                            [error]
/var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php:52
Stack trace:
#0 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryCachedTrait.php(25):
Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition(Array, 'double', true)
#1 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Field/BaseFieldDefinition.php(632): Drupal\Core\Plugin\DefaultPluginManager->getDefinition('double')
#2 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Field/BaseFieldDefinition.php(657): Drupal\Core\Field\BaseFieldDefinition->getSchema()
#3 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php(189): Drupal\Core\Field\BaseFieldDefinition->getColumns()
#4 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/EntityViewsData.php(365): Drupal\Core\Entity\Sql\DefaultTableMapping->getColumnNames('ofst400230')
#5 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/EntityViewsData.php(266): Drupal\views\EntityViewsData->mapFieldDefinition('fund', 'ofst400230',
Object(Drupal\Core\Field\BaseFieldDefinition), Object(Drupal\Core\Entity\Sql\DefaultTableMapping), Array)
#6 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/modules/custom/custom_fund/src/Entity/FundViewsData.php(16): Drupal\views\EntityViewsData->getViewsData()
#7 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/views.views.inc(169): Drupal\custom_fund\Entity\FundViewsData->getViewsData()
#8 [internal function]: views_views_data()
#9 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Extension/ModuleHandler.php(391): call_user_func_array('views_views_dat...', Array)
#10 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/ViewsData.php(245): Drupal\Core\Extension\ModuleHandler->invoke('views', 'views_data')
#11 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/ViewsData.php(162): Drupal\views\ViewsData->getData()
#12 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/Derivative/ViewsEntityRow.php(91): Drupal\views\ViewsData->get('block_content')
#13 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/Discovery/DerivativeDiscoveryDecorator.php(100):
Drupal\views\Plugin\Derivative\ViewsEntityRow->getDerivativeDefinitions(Array)
#14 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/Discovery/DerivativeDiscoveryDecorator.php(86):
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives(Array)
#15 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php(280):
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions()
#16 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php(175): Drupal\Core\Plugin\DefaultPluginManager->findDefinitions()
#17 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryCachedTrait.php(22): Drupal\Core\Plugin\DefaultPluginManager->getDefinitions()
#18 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Plugin/Factory/ContainerFactory.php(16): Drupal\Core\Plugin\DefaultPluginManager->getDefinition('node_rss')
#19 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Component/Plugin/PluginManagerBase.php(84):
Drupal\Core\Plugin\Factory\ContainerFactory->createInstance('node_rss', Array)
#20 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php(810):
Drupal\Component\Plugin\PluginManagerBase->createInstance('node_rss')
#21 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/views/style/StylePluginBase.php(122):
Drupal\views\Plugin\views\display\DisplayPluginBase->getPlugin('row')
#22 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php(813):
Drupal\views\Plugin\views\style\StylePluginBase->init(Object(Drupal\views\ViewExecutable), Object(Drupal\views\Plugin\views\display\Feed), Array)
#23 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/ViewExecutable.php(872): Drupal\views\Plugin\views\display\DisplayPluginBase->getPlugin('style')
#24 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/ViewExecutable.php(1829): Drupal\views\ViewExecutable->initStyle()
#25 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/views/display/PathPluginBase.php(132): Drupal\views\ViewExecutable->getTitle()
#26 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/Plugin/views/display/PathPluginBase.php(220):
Drupal\views\Plugin\views\display\PathPluginBase->getRoute('frontpage', 'feed_1')
#27 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/modules/views/src/EventSubscriber/RouteSubscriber.php(120):
Drupal\views\Plugin\views\display\PathPluginBase->collectRoutes(Object(Symfony\Component\Routing\RouteCollection))
#28 [internal function]: Drupal\views\EventSubscriber\RouteSubscriber->routes()
#29 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/Routing/RouteBuilder.php(146): call_user_func(Array)
#30 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/lib/Drupal/Core/ProxyClass/Routing/RouteBuilder.php(83): Drupal\Core\Routing\RouteBuilder->rebuild()
#31 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/includes/common.inc(1141): Drupal\Core\ProxyClass\Routing\RouteBuilder->rebuild()
#32 /var/www/vhosts/backend.fundpublications.com.netnode.me/httpdocs/core/includes/utility.inc(51): drupal_flush_all_caches()
#33 /home/netnode/.composer/vendor/drush/drush/commands/core/cache.drush.inc(291): drupal_rebuild(Object(Composer\Autoload\ClassLoader), Object(Symfony\Component\HttpFoundation\Request))
#34 [internal function]: drush_cache_rebuild()
#35 /home/netnode/.composer/vendor/drush/drush/includes/command.inc(366): call_user_func_array('drush_cache_reb...', Array)
#36 /home/netnode/.composer/vendor/drush/drush/includes/command.inc(217): _drush_invoke_hooks(Array, Array)
#37 [internal function]: drush_command()
#38 /home/netnode/.composer/vendor/drush/drush/includes/command.inc(185): call_user_func_array('drush_command', Array)
#39 /home/netnode/.composer/vendor/drush/drush/lib/Drush/Boot/BaseBoot.php(67): drush_dispatch(Array)
#40 /home/netnode/.composer/vendor/drush/drush/includes/preflight.inc(66): Drush\Boot\BaseBoot->bootstrap_and_dispatch()
#41 /home/netnode/.composer/vendor/drush/drush/drush.php(12): drush_main()
#42 {main}