SCRIPT ERROR: @MISS-ELS/client/lights.lua:155: attempt to index a nil value (field '?' )

[LupoFG]

I have the following error and can't solve it with the information from line 155.

[matsn0w]

Hi there, can you please provide your VCF for the relevant vehicle(s)?

[LupoFG]

<!-- STATIC EXTRAS -->
<STATIC>
	<Extra11 Name="Bullbar" />
	<Extra12 Name="Takedown lights" />
</STATIC>

<!-- SOUNDS & SIREN CONFIG -->
<SOUNDS>
	<MainHorn InterruptsSiren="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIRENS_AIRHORN" />
		<ManTone1 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_ALPHA" />
		<ManTone2 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_BRAVO" />
		<SrnTone1 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_ALPHA" />
		<SrnTone2 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_BRAVO" />
		<SrnTone3 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_ALPHA" />
		<SrnTone4 AllowUse="true" SoundBank="DLC_WMSIRENS/SIRENPACK_ONE" SoundSet="DLC_WMSIRENS_SOUNDSET" AudioString="SIREN_BRAVO" />
		<AuxSiren AllowUse="false" AudioString="VEHICLES_HORNS_SIREN_1" />
		<PanicMde AllowUse="false" AudioString="VEHICLES_HORNS_POLICE_WARNING" />	
</SOUNDS>
<!-- CUSTOM PATTERN -->
<PATTERN>
	<PRIMARY>
		<Flash01 Duration="80" Extras="1,2" /> <!-- This is done, then waits 80ms and does... -->
		<Flash02 Duration="80" Extras="1,2,3,4" /> <!-- This one. -->
		<Flash03 Duration="80" Extras="3,4" /> <!-- e.t.c. -->
		<Flash05 Duration="80" Extras="1,2" />
		<Flash04 Duration="80" />
		<!-- Then it is looped back up to the first Flash here after 80ms -->
	</PRIMARY>

	<SECONDARY> <!-- Matrix Board / Beacon / Scene Lights e.t.c. -->
		<Flash01 Duration="280" Extras="6" />
		<Flash02 Duration="160" />
		<Flash03 Duration="280" Extras="5" />
		<Flash04 Duration="160" />
	</SECONDARY>

	<REARREDS IsEmergency="false"> <!-- This stage won't make AI vehicles pull over -->
		<Flash01 Duration="160" Extras="9" />
		<Flash02 Duration="160" />
		<Flash03 Duration="160" Extras="7" />
		<Flash04 Duration="160" />
	</REARREDS>
</PATTERN>

[matsn0w]

Is this the entire file? You are missing some parts that are required. See the docs.