From 7de690c4252fc392bf96d8736157375bacc51eb3 Mon Sep 17 00:00:00 2001
From: Yuri Kuznetsov <yurikuzn@users.noreply.github.com>
Date: Wed, 5 Nov 2025 12:18:45 +0200
Subject: [PATCH] curl error details

---
 .../Espo/Core/ExternalAccount/OAuth2/Client.php        | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/application/Espo/Core/ExternalAccount/OAuth2/Client.php b/application/Espo/Core/ExternalAccount/OAuth2/Client.php
index 70bfbc538e..2ae5c90a4b 100644
--- a/application/Espo/Core/ExternalAccount/OAuth2/Client.php
+++ b/application/Espo/Core/ExternalAccount/OAuth2/Client.php
@@ -363,7 +363,15 @@ class Client
         $response = curl_exec($ch);
 
         if ($response === false) {
-            throw new Exception("Curl failure.");
+            $message = "Curl failure.";
+
+            $curlError = curl_error($ch);
+
+            if ($curlError) {
+                $message .= " " . $curlError;
+            }
+
+            throw new Exception($message);
         }
 
         $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);