Fatal error: Uncaught --> Smarty Compiler: Syntax error in template "app:app:frontendcomponentsheader." on line 24 "{if !$pageTitleTranslated}{translate|assign:"pageTitleTranslated" key=$pageTitle}{/if}" unknown modifier 'assign' <-- thrown in D:\Web\OJS\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_templatecompilerbase.php on line 24