Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/IiifUtil.php:60 Stack trace: #0 /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/IiifUtil.php(60): join(Array, ' ') #1 /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/Util/Canvas.php(113): IiifItems_IiifUtil::addDublinCoreMetadata(Array, Object(Item)) #2 /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/Util/Manifest.php(189): IiifItems_Util_Canvas::buildCanvas(Object(Item)) #3 /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/Util/Manifest.php(73): IiifItems_Util_Manifest::findCanvasesFor(Object(Collection)) #4 /home/digita47/public_html/littlegidding/plugins/IiifItems/controllers/ManifestController.php(24): IiifItems_Util_Manifest::buildManifest(Object(Collection), false) #5 /home/digita47/public_html/littlegidding/application/libraries/Zend/Controller/Action.php(516): IiifItems_ManifestController->manifestAction() #6 /home/digita47/public_html/littlegidding/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('manifestAction') #7 /home/digita47/public_html/littlegidding/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #8 /home/digita47/public_html/littlegidding/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(106): Zend_Controller_Front->dispatch() #9 /home/digita47/public_html/littlegidding/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run() #10 /home/digita47/public_html/littlegidding/application/libraries/Omeka/Application.php(73): Zend_Application->run() #11 /home/digita47/public_html/littlegidding/index.php(23): Omeka_Application->run() #12 {main} thrown in /home/digita47/public_html/littlegidding/plugins/IiifItems/libraries/IiifItems/IiifUtil.php on line 60