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Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /home/dh_1y9641rv/apollo15hub.org/plugins/CsvExport/helpers/CsvExportFunctions.php:55
Stack trace:
#0 /home/dh_1y9641rv/apollo15hub.org/plugins/CsvExport/helpers/CsvExportFunctions.php(55): join(Array, ',')
#1 /home/dh_1y9641rv/apollo15hub.org/plugins/CsvExport/helpers/CsvExportFunctions.php(110): getCsvRow(Object(Item), Array)
#2 /home/dh_1y9641rv/apollo15hub.org/plugins/CsvExport/views/shared/items/show.csv.php(3): printCsvExport(Array)
#3 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Omeka/View.php(114): include('/home/dh_1y9641...')
#4 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/View/Abstract.php(889): Omeka_View->_run('/home/dh_1y9641...')
#5 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render(NULL)
#6 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript('items/show.csv....', NULL)
#7 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#8 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#9 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#10 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('showAction')
#11 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#12 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(106): Zend_Controller_Front->dispatch()
#13 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#14 /home/dh_1y9641rv/apollo15hub.org/application/libraries/Omeka/Application.php(73): Zend_Application->run()
#15 /home/dh_1y9641rv/apollo15hub.org/index.php(23): Omeka_Application->run()
#16 {main}
thrown in /home/dh_1y9641rv/apollo15hub.org/plugins/CsvExport/helpers/CsvExportFunctions.php on line 55