[RUNTIME] Recursive stack trace on logging

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1630
Key:dexee

Round ID:

3445

Testmerges:

• Behold, a Box!
• [PORT] First aid analyzer rework and improvised medicine
• floran balance changes
• Serverlink implant + traitor variant!
• [PORT] Changes how Cultists obtain the bastard sword. Instead of sacrificing Heretics, you now sacrifice Null Rods, with a caveat.
• Ports Microfusion Energy Guns
• Yarr harr

Reproduction:

[16:41:45] Runtime in code/__HELPERS/stack_trace.dm, line 4: recursive_jsonify got an empty list after serialization (code/modules/logging/log_holder.dm:331)
proc name: stack trace (/proc/_stack_trace)
src: null
call stack:
stack trace("recursive_jsonify got an empty...", "code/modules/logging/log_holde...", 331)
/datum/log_holder (/datum/log_holder): recursive jsonify(/list (/list), /list (/list))
/datum/log_holder (/datum/log_holder): recursive jsonify(/list (/list), /list (/list))
/datum/log_holder (/datum/log_holder): Log("manifest", "(ARES 2.0)[billybobdaboss113]...", /list (/list))
log manifest("billybobdaboss113", ARES 2.0 (/datum/mind), ARES 2.0 (/mob/living/silicon/ai), 0)
/datum/manifest (/datum/manifest): build()
Ticker (/datum/controller/subsystem/ticker): setup()
Ticker (/datum/controller/subsystem/ticker): fire(0)
Ticker (/datum/controller/subsystem/ticker): ignite(0)