psiiota
Here is the log file.
itadmin@techguru:~$ tail -f /var/log/apache2/error.log
[Wed Oct 11 10:45:52.070407 2023] [php:warn] [pid 923] [client 192.168.50.3:46938] PHP Warning: Undefined array key "settings_timezone" in /var/www/helpdesk.tgha.net/check_login.php on line 55, referer: https://helpdesk.tgha.net/client_tickets.php?client_id=1
[Wed Oct 11 10:45:52.073651 2023] [php:notice] [pid 923] [client 192.168.50.3:46938] PHP Notice: date_default_timezone_set(): Timezone ID '$session_timezone' is invalid in /var/www/helpdesk.tgha.net/check_login.php on line 58, referer: https://helpdesk.tgha.net/client_tickets.php?client_id=1
[Wed Oct 11 10:46:57.074599 2023] [php:warn] [pid 922] [client 192.168.50.3:34498] PHP Warning: Undefined array key "settings_timezone" in /var/www/helpdesk.tgha.net/check_login.php on line 55, referer: https://helpdesk.tgha.net/client_logs.php?client_id=1
[Wed Oct 11 10:46:57.077833 2023] [php:notice] [pid 922] [client 192.168.50.3:34498] PHP Notice: date_default_timezone_set(): Timezone ID '$session_timezone' is invalid in /var/www/helpdesk.tgha.net/check_login.php on line 58, referer: https://helpdesk.tgha.net/client_logs.php?client_id=1
[Wed Oct 11 10:46:59.270890 2023] [php:warn] [pid 923] [client 192.168.50.3:46398] PHP Warning: Undefined array key "settings_timezone" in /var/www/helpdesk.tgha.net/check_login.php on line 55, referer: https://helpdesk.tgha.net/clients.php
[Wed Oct 11 10:46:59.270970 2023] [php:notice] [pid 923] [client 192.168.50.3:46398] PHP Notice: date_default_timezone_set(): Timezone ID '$session_timezone' is invalid in /var/www/helpdesk.tgha.net/check_login.php on line 58, referer: https://helpdesk.tgha.net/clients.php
[Wed Oct 11 10:47:01.269492 2023] [php:warn] [pid 924] [client 192.168.50.3:46406] PHP Warning: Undefined array key "settings_timezone" in /var/www/helpdesk.tgha.net/check_login.php on line 55, referer: https://helpdesk.tgha.net/users.php
[Wed Oct 11 10:47:01.272670 2023] [php:notice] [pid 924] [client 192.168.50.3:46406] PHP Notice: date_default_timezone_set(): Timezone ID '$session_timezone' is invalid in /var/www/helpdesk.tgha.net/check_login.php on line 58, referer: https://helpdesk.tgha.net/users.php
[Wed Oct 11 10:47:31.342237 2023] [php:warn] [pid 922] [client 192.168.50.3:37484] PHP Warning: Undefined array key "settings_timezone" in /var/www/helpdesk.tgha.net/check_login.php on line 55, referer: https://helpdesk.tgha.net/logs.php
[Wed Oct 11 10:47:31.342290 2023] [php:notice] [pid 922] [client 192.168.50.3:37484] PHP Notice: date_default_timezone_set(): Timezone ID '$session_timezone' is invalid in /var/www/helpdesk.tgha.net/check_login.php on line 58, referer: https://helpdesk.tgha.net/logs.php