PDOExceptions - refresh.php null systemID

[AP]

[Fri May 31 01:16:33.277684 2024] [php:warn] [pid 72190] [client 2a01:4f9:c011:5731::1:59158] PHP Warning:  Undefined array key "systemID" in /var/www/tripwire/public/activity_graph.php on line 35, referer: https://xyz.xyz/?system=
[Fri May 31 04:59:40.191903 2024] [php:error] [pid 72186] [client 2a01:4f9:c011:5731::1:38134] PHP Fatal error:  Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'systemID' cannot be null in /var/www/tripwire/public/refresh.php:153\nStack trace:\n#0 /var/www/tripwire/public/refresh.php(153): PDOStatement->execute()\n#1 {main}\n  thrown in /var/www/tripwire/public/refresh.php on line 153, referer: https://xyz.xyz/?system=J111111

can’t seem to find a way to replicate it, is this something to do with ESI fetch not being complete (i.e. not having system present)? Has anyone experienced anything similar?

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It stops us from saving signatures so I upped it to major.

[AP]

Same happens on a clean instance on nginx.

[Astriania]

Related to server time zone and interaction with ESI