From 87e9437f02aa07895d18bc12decf5a839abf02ce Mon Sep 17 00:00:00 2001
From: HB9HIL <fabian.berg@hb9hil.org>
Date: Sun, 1 Feb 2026 22:10:23 +0100
Subject: [PATCH] if a callbook query was successful on the first attempt there
 are not error arraykeys

---
 application/controllers/Logbook.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index e238246c4..f281a17ce 100644
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -952,7 +952,9 @@ class Logbook extends CI_Controller {
 			if (is_array($source_callbooks)) {
 				$callsigninfo['error'] = '<b>'.__('All callbook lookups failed or provided no results.').'</b>';
 				foreach($source_callbooks as $source) {
-					$callsigninfo['error'] .= "<br />".$callsigninfo['callsign']['error_'.$source.'_name'].': '.$callsigninfo['callsign']['error_'.$source];
+					if (isset($callsigninfo['callsign']['error_'.$source]) && isset($callsigninfo['callsign']['error_'.$source.'_name'])) {
+						$callsigninfo['error'] .= "<br />".$callsigninfo['callsign']['error_'.$source.'_name'].': '.$callsigninfo['callsign']['error_'.$source];
+					}
 				}
 			} else {
 				if (isset($callsigninfo['callsign']['error'])) {