Omeka has encountered an error
BadMethodCallException
Method named 'exec' does not exist or is not callable.
#0 /home/visres/public_html/omeka/plugins/VraCoreElementSet/plugin.php(37): Omeka_Db->__call('exec', Array)
#1 /home/visres/public_html/omeka/plugins/VraCoreElementSet/plugin.php(37): Omeka_Db->exec('CREATE TABLE IF...')
#2 [internal function]: vra_core_install(Array)
#3 /home/visres/public_html/omeka/application/libraries/Omeka/Plugin/Broker.php(145): call_user_func('vra_core_instal...', Array)
#4 /home/visres/public_html/omeka/application/libraries/Omeka/Plugin/Installer.php(130): Omeka_Plugin_Broker->callHook('install', Array, Object(Plugin))
#5 /home/visres/public_html/omeka/application/controllers/PluginsController.php(97): Omeka_Plugin_Installer->install(Object(Plugin))
#6 /home/visres/public_html/omeka/application/libraries/Zend/Controller/Action.php(516): PluginsController->installAction()
#7 /home/visres/public_html/omeka/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('installAction')
#8 /home/visres/public_html/omeka/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#9 /home/visres/public_html/omeka/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(101): Zend_Controller_Front->dispatch()
#10 /home/visres/public_html/omeka/application/libraries/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#11 /home/visres/public_html/omeka/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#12 /home/visres/public_html/omeka/admin/index.php(28): Omeka_Application->run()
#13 {main}