Fatal error: Uncaught Error: Class 'PhpOffice\PhpPresentation\PhpPresentation' not found in /var/www/civa2/collectiveaccess/pawtucket2/app/helpers/exportHelpers.php:345 Stack trace: #0 /var/www/civa2/collectiveaccess/pawtucket2/app/controllers/FindController.php(474): caExportResult(Object(RequestHTTP), Object(ObjectBrowseResult), 'basic_ppt', NULL, Array) #1 /var/www/civa2/collectiveaccess/pawtucket2/app/controllers/SearchController.php(438): FindController->_genExport(Object(ObjectBrowseResult), 'basic_ppt', NULL, 'Search: "new_ac...') #2 /var/www/civa2/collectiveaccess/pawtucket2/app/lib/Controller/RequestDispatcher.php(273): SearchController->__call('objects', Array) #3 /var/www/civa2/collectiveaccess/pawtucket2/app/lib/Controller/AppController.php(113): RequestDispatcher->dispatch(Array) #4 /var/www/civa2/collectiveaccess/pawtucket2/index.php(124): AppController->dispatch(true) #5 {main} thrown in /var/www/civa2/collectiveaccess/pawtucket2/app/helpers/exportHelpers.php on line 345