Fatal error: Uncaught Error: Class "finfo" not found in /home/fgm/public_html/gsc_ojs/lib/pkp/lib/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php:48 Stack trace: #0 /home/fgm/public_html/gsc_ojs/lib/pkp/lib/vendor/league/flysystem/src/Local/LocalFilesystemAdapter.php(83): League\MimeTypeDetection\FinfoMimeTypeDetector->__construct() #1 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/services/PKPFileService.php(56): League\Flysystem\Local\LocalFilesystemAdapter->__construct('/home/fgm/gsc', Object(League\Flysystem\UnixVisibility\PortableVisibilityConverter), 2, 2) #2 /home/fgm/public_html/gsc_ojs/classes/services/OJSServiceProvider.php(37): PKP\services\PKPFileService->__construct() #3 /home/fgm/public_html/gsc_ojs/lib/pkp/lib/vendor/pimple/pimple/src/Pimple/Container.php(122): APP\services\OJSServiceProvider->APP\services\{closure}(Object(Pimple\Container)) #4 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/PKPServices.php(84): Pimple\Container->offsetGet('file') #5 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/PKPServices.php(60): PKP\core\PKPServices->_getFromContainer('file') #6 /home/fgm/public_html/gsc_ojs/pages/article/ArticleHandler.php(486): PKP\core\PKPServices::get('file') #7 [internal function]: APP\pages\article\ArticleHandler->download(Array, Object(APP\core\Request)) #8 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func(Array, Array, Object(APP\core\Request)) #9 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(APP\core\Request), Array, false) #10 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #11 /home/fgm/public_html/gsc_ojs/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #12 /home/fgm/public_html/gsc_ojs/index.php(21): PKP\core\PKPApplication->execute() #13 {main} thrown in /home/fgm/public_html/gsc_ojs/lib/pkp/lib/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php on line 48