From c4dbc2bc7fcd6a3dfadbd836630815ef85e0ba55 Mon Sep 17 00:00:00 2001
From: James Cole <james@firefly-iii.org>
Date: Fri, 1 Oct 2021 04:55:33 +0200
Subject: [PATCH] Fix #5145

---
 app/Factory/TransactionJournalFactory.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/Factory/TransactionJournalFactory.php b/app/Factory/TransactionJournalFactory.php
index 8c624acfeb..8002dea61a 100644
--- a/app/Factory/TransactionJournalFactory.php
+++ b/app/Factory/TransactionJournalFactory.php
@@ -342,7 +342,13 @@ class TransactionJournalFactory
         }
         if (null !== $result) {
             Log::warning(sprintf('Found a duplicate in errorIfDuplicate because hash %s is not unique!', $hash));
-            throw new DuplicateTransactionException(sprintf('Duplicate of transaction #%d.', $result->transactionJournal->transaction_group_id));
+            $journal = $result->transactionJournal()->withTrashed()->first();
+            $group   = $journal?->transactionGroup()->withTrashed()->first();
+            $groupId = $group?->id;
+            if (null === $group) {
+                $groupId = 0;
+            }
+            throw new DuplicateTransactionException(sprintf('Duplicate of transaction #%d.', $groupId));
         }
     }