From 31c1e28c7608b3673e67e7d89826ab201a0f1a77 Mon Sep 17 00:00:00 2001
From: James Cole <james@firefly-iii.org>
Date: Sat, 20 Dec 2025 08:08:20 +0100
Subject: [PATCH] Add message.

---
 app/Support/Amount.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/Support/Amount.php b/app/Support/Amount.php
index 5bb7815df0..ecdcd3c944 100644
--- a/app/Support/Amount.php
+++ b/app/Support/Amount.php
@@ -333,6 +333,10 @@ class Amount
 
     public function getTransactionCurrencyById(int $currencyId): TransactionCurrency
     {
+        if(0 === $currencyId) {
+            Log::debug('Could never find a currency with ID zero. Throw error.');
+            throw new FireflyException('Could never find a currency with ID zero. Throw error.');
+        }
         $instance = PreferencesSingleton::getInstance();
         $key      = sprintf('transaction_currency_%d', $currencyId);