Doctrine\ORM\ORMInvalidArgumentException: A new entity was found through the relationship 'Oro\Bundle\EmailBundle\Entity\EmailUser#mailboxOwner' that was not configured to cascade persist operations for entity: Support. To solve this issue: Either explicitly call EntityManager#persist() on this unknown entity or configure cascade persist this association in the mapping for example @ManyToOne(..,cascade={"persist"}).
#28 vendor/doctrine/orm/lib/Doctrine/ORM/ORMInvalidArgumentException.php(92): newEntityFoundThroughRelationship
#27 vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(856): computeAssociationChanges
#26 vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(741): computeChangeSet
#25 vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(452): computeScheduleInsertsChangeSets
#24 vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(766): computeChangeSets
#23 vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(340): commit
#22 vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(356): flush
#21 vendor/oro/platform/src/Oro/Bundle/EntityBundle/ORM/OroEntityManager.php(188): flush
#20 vendor/oro/platform/src/Oro/Bundle/EmailBundle/Mailer/Processor.php(128): process
#19 vendor/oro/platform/src/Oro/Bundle/EmailBundle/Workflow/Action/SendEmailTemplate.php(141): executeAction
#18 vendor/oro/platform/src/Oro/Component/Action/Action/AbstractAction.php(65): execute
#17 vendor/oro/platform/src/Oro/Component/Action/Action/TreeExecutor.php(60): executeAction
#16 vendor/oro/platform/src/Oro/Component/Action/Action/AbstractAction.php(65): execute
#15 vendor/oro/platform/src/Oro/Component/Action/Action/TreeExecutor.php(60): executeAction
#14 vendor/oro/platform/src/Oro/Component/Action/Action/AbstractAction.php(65): execute
#13 vendor/oro/platform/src/Oro/Bundle/WorkflowBundle/Model/Process.php(106): execute
#12 vendor/oro/platform/src/Oro/Bundle/WorkflowBundle/Model/ProcessHandler.php(64): handleTrigger
#11 vendor/oro/platform/src/Oro/Bundle/WorkflowBundle/Model/ProcessHandler.php(79): handleJob
#10 vendor/oro/platform/src/Oro/Bundle/WorkflowBundle/Async/ExecuteProcessJobProcessor.php(88): process
#9 vendor/oro/platform/src/Oro/Component/MessageQueue/Client/DelegateMessageProcessor.php(36): process
#8 vendor/oro/platform/src/Oro/Component/MessageQueue/Consumption/QueueConsumer.php(181): doConsume
#7 vendor/oro/platform/src/Oro/Component/MessageQueue/Consumption/QueueConsumer.php(123): consume
#6 vendor/oro/platform/src/Oro/Component/MessageQueue/Client/ConsumeMessagesCommand.php(69): execute
#5 vendor/symfony/symfony/src/Symfony/Component/Console/Command/Command.php(259): run
#4 vendor/symfony/symfony/src/Symfony/Component/Console/Application.php(866): doRunCommand
#3 vendor/symfony/symfony/src/Symfony/Component/Console/Application.php(193): doRun
#2 vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Console/Application.php(92): doRun
#1 vendor/symfony/symfony/src/Symfony/Component/Console/Application.php(124): run
#0 app/console(24): null