Streamer_OnItemStreamIn, Streamer_OnItemStreamOut are no called when chunk streaming is enabled

[mrreus]

MCVE:

#include <a_samp>
#include <streamer>

main() {}

public OnGameModeInit()
{
	Streamer_ToggleChunkStream(true);

	new Text3D:labelid = CreateDynamic3DTextLabel("3DTextLabel", -1, 2263.4, 627.6, 10.8, 50.0);
	Streamer_ToggleItemCallbacks(STREAMER_TYPE_3D_TEXT_LABEL, labelid, true);

	return 1;
}

public OnPlayerSpawn(playerid)
{
	SetPlayerPos(playerid, 2254.5, 632.9, 10.6);

	return 1;
}

public Streamer_OnItemStreamIn(type, STREAMER_ALL_TAGS:id, forplayerid)
{
	SendClientMessage(forplayerid, -1, "Streamer_OnItemStreamIn");

	return 1;
}

public Streamer_OnItemStreamOut(type, STREAMER_ALL_TAGS:id, forplayerid)
{
	SendClientMessage(forplayerid, -1, "Streamer_OnItemStreamOut");

	return 1;
}