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Fatal error: Uncaught Error: Class "finfo" not found in /www/wwwroot/jrenhep.com/lib/pkp/lib/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php:48 Stack trace: #0 /www/wwwroot/jrenhep.com/lib/pkp/lib/vendor/league/flysystem/src/Local/LocalFilesystemAdapter.php(83): League\MimeTypeDetection\FinfoMimeTypeDetector->__construct() #1 /www/wwwroot/jrenhep.com/lib/pkp/classes/services/PKPFileService.php(56): League\Flysystem\Local\LocalFilesystemAdapter->__construct() #2 /www/wwwroot/jrenhep.com/classes/services/OJSServiceProvider.php(37): PKP\services\PKPFileService->__construct() #3 /www/wwwroot/jrenhep.com/lib/pkp/lib/vendor/pimple/pimple/src/Pimple/Container.php(122): APP\services\OJSServiceProvider->APP\services\{closure}() #4 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/PKPServices.php(84): Pimple\Container->offsetGet() #5 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/PKPServices.php(60): PKP\core\PKPServices->_getFromContainer() #6 /www/wwwroot/jrenhep.com/plugins/generic/htmlViewer/HtmlViewerPlugin.php(211): PKP\core\PKPServices::get() #7 /www/wwwroot/jrenhep.com/plugins/generic/htmlViewer/HtmlViewerPlugin.php(83): APP\plugins\generic\htmlViewer\HtmlViewerPlugin->_getHTMLContents() #8 [internal function]: APP\plugins\generic\htmlViewer\HtmlViewerPlugin->articleViewCallback() #9 /www/wwwroot/jrenhep.com/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array() #10 /www/wwwroot/jrenhep.com/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run() #11 /www/wwwroot/jrenhep.com/pages/article/ArticleHandler.php(366): PKP\plugins\Hook::call() #12 [internal function]: APP\pages\article\ArticleHandler->view() #13 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #14 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #15 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #16 /www/wwwroot/jrenhep.com/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #17 /www/wwwroot/jrenhep.com/index.php(21): PKP\core\PKPApplication->execute() #18 {main} thrown in /www/wwwroot/jrenhep.com/lib/pkp/lib/vendor/league/mime-type-detection/src/FinfoMimeTypeDetector.php on line 48