Fatal error: Uncaught Error: Call to undefined function import() in /var/www/html/ojs-revistaecuadorescalidad/plugins/themes/default/DefaultThemePlugin.inc.php:16 Stack trace: #0 {main} thrown in /var/www/html/ojs-revistaecuadorescalidad/plugins/themes/default/DefaultThemePlugin.inc.php on line 16