I have a persistent error in OJS3.3.0-8
PHP Fatal error: Uncaught Error: Call to a member function getId() on string in /web/htdocs/revistas/respyn/pages/article/ArticleHandler.inc.php:378\nStack trace:\n#0 /web/htdocs/revistas/respyn/lib/pkp/classes/core/PKPRouter.inc.php(395): ArticleHandler->downloadSuppFile(Array, Object(Request))\n#1 /web/htdocs/revistas/respyn/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array, false)\n#2 /web/htdocs/revistas/respyn/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request))\n#3 /web/htdocs/revistas/respyn/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch(Object(Request))\n#4 /web/htdocs/revistas/respyn/index.php(68): PKPApplication->execute()\n#5 {main}\n thrown in /web/htdocs/revistas/respyn/pages/article/ArticleHandler.inc.php on line 378
OJS3.3.0-8
PHP 7.3
MariaDB 15.1