I'm actually getting a pretty similar error:
[Sat Apr 12 15:14:32.270441 2025] [php:error] [pid 28703] [client 172.30.2.121:39696] PHP Fatal error: Uncaught Error: Non-static method Misc::currentURL() cannot be called statically in /path/to/osTicket/bootstrap.php:344\nStack trace:\n#0 /path/to/osTicket/main.inc.php(23): require()\n#1 /path/to/osTicket/client.inc.php(21): require_once('...')\n#2 /path/to/osTicket/index.php(16): require('...')\n#3 {main}\n thrown in /path/to/osTicket/bootstrap.php on line 344
PHP information:
# php -v
PHP 8.2.20 (cli) (built: Jun 4 2024 13:22:51) (NTS gcc x86_64)
Copyright (c) The PHP Group
Zend Engine v4.2.20, Copyright (c) Zend Technologies
with Zend OPcache v8.2.20, Copyright (c), by Zend Technologies
MariaDB information:
# mariadb --version
mariadb Ver 15.1 Distrib 10.11.8-MariaDB, for Linux (x86_64) using readline 5.1
Apache HTTPD information:
# httpd -v
Server version: Apache/2.4.6 (CentOS)
Server built: May 30 2023 14:01:11