Omeka has encountered an error

Zend_Db_Statement_Mysqli_Exception

Mysqli statement execute error : Deadlock found when trying to get lock; try restarting transaction

Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Deadlock found when trying to get lock; try restarting transaction in /var/www/html/collections/application/libraries/Zend/Db/Statement/Mysqli.php:215
Stack trace:
#0 /var/www/html/collections/application/libraries/Zend/Db/Statement.php(303): Zend_Db_Statement_Mysqli->_execute()
#1 /var/www/html/collections/application/libraries/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute()
#2 /var/www/html/collections/application/libraries/Omeka/Db.php(80): Zend_Db_Adapter_Abstract->query()
#3 /var/www/html/collections/application/libraries/globals.php(46): Omeka_Db->__call()
#4 /var/www/html/collections/plugins/VimeoImport/VimeoImportPlugin.php(274): set_option()
#5 /var/www/html/collections/application/libraries/Omeka/Plugin/Broker.php(266): VimeoImportPlugin->filterElement()
#6 /var/www/html/collections/application/libraries/globals.php(324): Omeka_Plugin_Broker->applyFilters()
#7 /var/www/html/collections/application/views/helpers/Metadata.php(263): apply_filters()
#8 /var/www/html/collections/application/views/helpers/Metadata.php(238): Omeka_View_Helper_Metadata->_filterText()
#9 /var/www/html/collections/application/views/helpers/Metadata.php(108): Omeka_View_Helper_Metadata->_process()
#10 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(349): Omeka_View_Helper_Metadata->metadata()
#11 /var/www/html/collections/application/libraries/globals.php(2042): Zend_View_Abstract->__call()
#12 /var/www/html/collections/plugins/VimeoImport/VimeoImportPlugin.php(188): metadata()
#13 /var/www/html/collections/application/libraries/Omeka/Plugin/Broker.php(266): VimeoImportPlugin->filterExhibitAttachmentMarkup()
#14 /var/www/html/collections/application/libraries/globals.php(324): Omeka_Plugin_Broker->applyFilters()
#15 /var/www/html/collections/plugins/ExhibitBuilder/views/helpers/ExhibitAttachment.php(54): apply_filters()
#16 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(349): ExhibitBuilder_View_Helper_ExhibitAttachment->exhibitAttachment()
#17 /var/www/html/collections/plugins/ExhibitBuilder/views/helpers/ExhibitAttachmentGallery.php(28): Zend_View_Abstract->__call()
#18 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(349): ExhibitBuilder_View_Helper_ExhibitAttachmentGallery->exhibitAttachmentGallery()
#19 /var/www/html/collections/plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery/layout.php(25): Zend_View_Abstract->__call()
#20 /var/www/html/collections/application/libraries/Omeka/View.php(114): include('/var/www/html/c...')
#21 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run()
#22 /var/www/html/collections/application/libraries/Zend/View/Helper/Partial.php(109): Zend_View_Abstract->render()
#23 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(349): Zend_View_Helper_Partial->partial()
#24 /var/www/html/collections/plugins/ExhibitBuilder/helpers/ExhibitPageFunctions.php(33): Zend_View_Abstract->__call()
#25 /var/www/html/collections/themes/bigpicture/exhibit-builder/exhibits/show.php(10): exhibit_builder_render_exhibit_page()
#26 /var/www/html/collections/application/libraries/Omeka/View.php(114): include('/var/www/html/c...')
#27 /var/www/html/collections/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run()
#28 /var/www/html/collections/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render()
#29 /var/www/html/collections/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript()
#30 /var/www/html/collections/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#31 /var/www/html/collections/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#32 /var/www/html/collections/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#33 /var/www/html/collections/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch()
#34 /var/www/html/collections/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch()
#35 /var/www/html/collections/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#36 /var/www/html/collections/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#37 /var/www/html/collections/application/libraries/Omeka/Application.php(73): Zend_Application->run()
#38 /var/www/html/collections/index.php(23): Omeka_Application->run()
#39 {main}