I am using OJS 3.3.0.5, and PHP version 8.1
While accessing the archive tab it is not showing the previous published files. Whenever I am logging in it is showing following error:
Error log is showing:
PHP Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /home4/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.escape.php on line 39
PHP Deprecated: Function strftime() is deprecated in /home4/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.date_format.php on line 81
PHP Deprecated: Function strftime() is deprecated in /home4/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.date_format.php on line 81
Please help me out with this.