I got the following error on my OJS after I opened the mentioned setting on the OJS Config file.
The version I am using is OJS 3.3.0 and PHP 7.4 and MariaDB 10.6.
error I got
Notice: Deprecated call without request object. in /var/www/html/ojs/lib/pkp/classes/template/PKPTemplateManager.inc.php on line 1235
Notice: Deprecated call to Smarty2 function get_template_vars in /var/www/html/ojs/lib/pkp/classes/template/PKPTemplateManager.inc.php on line 2296
Config.inc.php file setting
[debug]
; Display a stack trace when a fatal error occurs.
; Note that this may expose private information and should be disabled
; for any production system.
show_stacktrace = On
; Display an error message when something goes wrong.
display_errors = On
; Display deprecation warnings
deprecation_warnings = On
; Log web service request information for debugging
log_web_service_info = On