Fatal error: Class Drupal\sepa_sammellastschrift\Entity\SepaDebitRun contains 4 abstract methods and must therefore be declared abstract or implement the remaining methods (Drupal\user\EntityOwnerInterface::getOwner, Drupal\user\EntityOwnerInterface::setOwner, Drupal\user\EntityOwnerInterface::getOwnerId, ...) in /www/htdocs/w0149da3/d8/modules/custom/sepa_sammellastschrift/src/Entity/SepaDebitRun.php on line 53