pfSense

PHP error
PHP ERROR: Type: 1, File: /usr/local/www/firewall_rules.php, Line: 805, Message: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown @ 2023-02-28 14:18:26

1. =========
   Crash Report

Crash report begins. Anonymous machine information:

amd64
14.0-CURRENT
FreeBSD 14.0-CURRENT #0 plus-RELENG_23_01-n256037-6e914874a5e: Fri Feb 10 20:30:29 UTC 2023 root@freebsd:/var/jenkins/workspace/pfSense-Plus-snapshots-23_01-main/obj/amd64/VDZvZksF/var/jenkins/workspace/pfSense-Plus-snapshots-23_01-main/sources/FreeBS

Crash report details:

PHP Errors:
[28-Feb-2023 14:18:26 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805
[28-Feb-2023 14:18:31 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805
[28-Feb-2023 14:18:35 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805
[28-Feb-2023 14:18:42 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805
[28-Feb-2023 14:18:54 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805
[28-Feb-2023 14:18:56 America/Toronto] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/local/www/firewall_rules.php:805
Stack trace:
#0 {main}
thrown in /usr/local/www/firewall_rules.php on line 805

No FreeBSD crash data found.

1. =========

happens when configuring firewall rules via web interface.
- system has been upgraded over time from 2.50 to 23.01 in ~3 years