Fatal error: Uncaught Error: Interface 'Psr\Log\LoggerAwareInterface' not found in /var/www/publications/vendor/mpdf/mpdf/src/Mpdf.php:36 Stack trace: #0 /var/www/publications/vendor/composer/ClassLoader.php(576): include() #1 /var/www/publications/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 [internal function]: Composer\Autoload\ClassLoader->loadClass() #3 /var/www/publications/efeo/lib/Pdf/Pdf.php(23): spl_autoload_call() #4 /var/www/publications/efeo/lib/Navigation/Navigation_Controller.php(342): Pdf::render() #5 /var/www/publications/index.php(62): Navigation_Controller->controlActions() #6 {main} thrown in /var/www/publications/vendor/mpdf/mpdf/src/Mpdf.php on line 36