Police sirens

Sometimes, the police sirens decide to just… stop working. The lights will kick on but the sirens themselves just no longer work.

Error:

[24594469] [b3570_GTAProce] MainThrd/ ^1SCRIPT ERROR: @cl-sirens/client.lua:168: attempt to index a nil value (upvalue 'hornVehicles')^7

[24594469] [b3570_GTAProce] MainThrd/ ^3> cb^7 (^5@cl-sirens/client.lua^7:168)

[24594469] [b3570_GTAProce] MainThrd/ ^3> ref^7 (^5@cl-sirens/client.lua^7:128)

Reproduction:

Honestly, I have no idea. It seems to do it just at complete random.

Client console log dump below