INSERT INTO `xf_conversation_master` (`user_id`, `username`, `open_invite`, `conversation_open`, `title`, `start_date`, `last_message_date`, `last_message_user_id`, `last_message_username`, `conversation_id`, `reply_count`, `recipient_count`, `first_message_id`, `last_message_id`, `recipients`, `last_edit_date`, `last_edit_user_id`, `edit_count`, `multiple_account_report`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
------------
#0 src/XF/Db/Mysqli/Statement.php(198): XF\Db\AbstractStatement->getException('MySQL query err...', 1364, 'HY000')
#1 src/XF/Db/Mysqli/Statement.php(79): XF\Db\Mysqli\Statement->getException('MySQL query err...', 1364, 'HY000')
#2 src/XF/Db/AbstractAdapter.php(96): XF\Db\Mysqli\Statement->execute()
#3 src/XF/Db/AbstractAdapter.php(220): XF\Db\AbstractAdapter->query('INSERT INTO `x...', Array)
#4 src/XF/Mvc/Entity/Entity.php(1521): XF\Db\AbstractAdapter->insert('xf_conversation...', Array, false)
#5 src/XF/Mvc/Entity/Entity.php(1253): XF\Mvc\Entity\Entity->_saveToSource()
#6 src/XF/Service/Conversation/Creator.php(227): XF\Mvc\Entity\Entity->save(true, false)
#7 src/XF/Service/ValidateAndSavableTrait.php(42): XF\Service\Conversation\Creator->_save()
#8 src/XF/Pub/Controller/Conversation.php(328): XF\Service\Conversation\Creator->save()
#9 src/XF/Mvc/Dispatcher.php(352): XF\Pub\Controller\Conversation->actionAdd(Object(XF\Mvc\ParameterBag))
#10 src/XF/Mvc/Dispatcher.php(259): XF\Mvc\Dispatcher->dispatchClass('XF:Conversation', 'Add', Object(XF\Mvc\RouteMatch), Object(SV\MultiPrefix\XF\Pub\Controller\Conversation), NULL)
#11 src/XF/Mvc/Dispatcher.php(115): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(SV\MultiPrefix\XF\Pub\Controller\Conversation), NULL)
#12 src/XF/Mvc/Dispatcher.php(57): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#13 src/XF/App.php(2483): XF\Mvc\Dispatcher->run()
#14 src/XF.php(524): XF\App->run()
#15 index.php(20): XF::runApp('XF\\Pub\\App')
#16 {main}