Fatal error: Uncaught Error: Class 'Pimple\Container' not found in /code/lib/pkp/classes/core/PKPServices.inc.php:28 Stack trace: #0 /code/lib/pkp/classes/core/PKPServices.inc.php(58): PKPServices->__construct() #1 /code/lib/pkp/classes/core/PKPServices.inc.php(50): PKPServices::_instance() #2 /code/lib/pkp/classes/db/SchemaDAO.inc.php(226): PKPServices::get('schema') #3 /code/lib/pkp/classes/context/ContextDAO.inc.php(68): SchemaDAO->_fromRow(Array) #4 /code/lib/pkp/classes/core/PKPRouter.inc.php(252): ContextDAO->getByPath('ped') #5 /code/lib/pkp/classes/core/PKPRequest.inc.php(760): PKPRouter->getContext(Object(Request), 1) #6 /code/classes/core/Request.inc.php(41): PKPRequest->_delegateToRouter('getContext', 1) #7 /code/classes/i18n/AppLocale.inc.php(77): Request->getJournal() #8 /code/lib/pkp/classes/i18n/PKPLocale.inc.php(140): AppLocale::getLocale() #9 /code/lib/pkp/classes/core/Dispatcher.inc.php(131): PKPLocale::initialize(Object(Request)) #10 /code/lib/pkp/classes/core/PKPApplication.inc.php(281): Dispatcher->di in /code/lib/pkp/classes/core/PKPServices.inc.php on line 28