Deprecated: Smarty_Internal_Method_GetTemplateVars::getTemplateVars(): Implicitly marking parameter $_ptr as nullable is deprecated, the explicit nullable type must be used instead in /home/iqserver/journals/kjeas.uowasit.edu.iq/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_method_gettemplatevars.php on line 34