Omeka S encountered an error
Error
Call to a member function valueRepresentation() on null
Details:
Error: Call to a member function valueRepresentation() on null in /var/www/vhosts/mct.barnard.edu/httpdocs/application/src/DataType/Resource/AbstractResource.php:81 Stack trace: #0 /var/www/vhosts/mct.barnard.edu/httpdocs/application/src/Api/Representation/ValueRepresentation.php(67): Omeka\DataType\Resource\AbstractResource->getJsonLd() #1 [internal function]: Omeka\Api\Representation\ValueRepresentation->jsonSerialize() #2 /var/www/vhosts/mct.barnard.edu/httpdocs/application/src/Api/Representation/AbstractResourceRepresentation.php(290): json_encode() #3 /var/www/vhosts/mct.barnard.edu/httpdocs/application/Module.php(152): Omeka\Api\Representation\AbstractResourceRepresentation->embeddedJsonLd() #4 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-eventmanager/src/EventManager.php(322): Omeka\Module->Omeka\{closure}() #5 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-eventmanager/src/EventManager.php(171): Zend\EventManager\EventManager->triggerListeners() #6 /var/www/vhosts/mct.barnard.edu/httpdocs/application/src/View/Helper/Trigger.php(61): Zend\EventManager\EventManager->triggerEvent() #7 [internal function]: Omeka\View\Helper\Trigger->__invoke() #8 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-view/src/Renderer/PhpRenderer.php(397): call_user_func_array() #9 /var/www/vhosts/mct.barnard.edu/httpdocs/themes/view-from-ginling/view/omeka/site/item/show.phtml(14): Zend\View\Renderer\PhpRenderer->__call() #10 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-view/src/Renderer/PhpRenderer.php(506): include('/var/www/vhosts...') #11 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-view/src/View.php(207): Zend\View\Renderer\PhpRenderer->render() #12 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-view/src/View.php(236): Zend\View\View->render() #13 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-view/src/View.php(200): Zend\View\View->renderChildren() #14 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-mvc/src/View/Http/DefaultRenderingStrategy.php(105): Zend\View\View->render() #15 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-eventmanager/src/EventManager.php(322): Zend\Mvc\View\Http\DefaultRenderingStrategy->render() #16 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-eventmanager/src/EventManager.php(171): Zend\EventManager\EventManager->triggerListeners() #17 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-mvc/src/Application.php(367): Zend\EventManager\EventManager->triggerEvent() #18 /var/www/vhosts/mct.barnard.edu/httpdocs/vendor/zendframework/zend-mvc/src/Application.php(348): Zend\Mvc\Application->completeRequest() #19 /var/www/vhosts/mct.barnard.edu/httpdocs/index.php(21): Zend\Mvc\Application->run() #20 {main}