From cff4bd0a712d47fe635d422d419234056f27688c Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Mon, 5 Jan 2026 21:35:18 +0100
Subject: [PATCH] add debug statement

---
 src/ESP32React/FSPersistence.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ESP32React/FSPersistence.h b/src/ESP32React/FSPersistence.h
index 299d943c2..d41e6b53d 100644
--- a/src/ESP32React/FSPersistence.h
+++ b/src/ESP32React/FSPersistence.h
@@ -70,6 +70,10 @@ class FSPersistence {
 
         // failed to open file, return false
         if (!settingsFile || !jsonObject.size()) {
+#if defined(EMSESP_DEBUG)
+            Serial.printf("Failed to write file %s", _filePath);
+            Serial.println();
+#endif
             return false;
         }