async `getAvailableStock` breaks order process about vendure HOT 4 CLOSED

async getAvailableStock(ctx: RequestContext, productVariantId: ID, stockLevels: StockLevel[]): Promise<AvailableStock> {
	await Promise.all(
		stockLevels.map(async (sl) =>
			this.entityHydrator.hydrate(ctx, sl, { relations: ["stockLocation.channels"] })
		)
	);
	let stockOnHand = 0;
	let stockAllocated = 0;
	for (const stockLevel of stockLevels) {
		let channels = stockLevel.stockLocation.channels.map((ch) => ch.id);
		if (!channels.includes(ctx.channelId)) continue;
		stockOnHand += stockLevel.stockOnHand;
		stockAllocated += stockLevel.stockAllocated;
	}
	return { stockOnHand, stockAllocated };
}

async forAllocation(ctx: RequestContext, stockLocations: StockLocation[], orderLine: OrderLine, quantity: number): Promise<LocationWithQuantity[]> {
	await Promise.all(
		stockLocations.map(async (sl) =>
			this.entityHydrator.hydrate(ctx, sl, { relations: ["channels"] })
		)
	);

	let location = stockLocations.find((sl) =>
		sl.channels.map((ch) => ch.id).includes(ctx.channelId)
	);

	if (!location) {
		throw new InternalServerError("Location not found");
	}

	return [{ location, quantity }];
}