Fatal error: Uncaught Error: Call to undefined function import() in /var/www/html/omp/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php:16 Stack trace: #0 /var/www/html/omp/plugins/generic/pdfJsViewer/index.php(18): require_once() #1 {main} thrown in /var/www/html/omp/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php on line 16