diff --git a/modules/metarefresh/lib/MetaLoader.php b/modules/metarefresh/lib/MetaLoader.php
index db67e9554cbaece060e934ba058cfc081eaaf8c5..e9da9d12d432ce8d7fbab8440aa5a8893d7ca3fc 100644
--- a/modules/metarefresh/lib/MetaLoader.php
+++ b/modules/metarefresh/lib/MetaLoader.php
@@ -120,6 +120,7 @@ class sspmod_metarefresh_MetaLoader
 			$entities = $this->loadXML($data, $source);
 		} catch(Exception $e) {
 			SimpleSAML\Logger::debug('XML parser error when parsing ' . $source['src'] . ' - attempting to re-use cached metadata');
+			SimpleSAML\Logger::debug('XML parser returned: ' . $e->getMessage());
 			$this->addCachedMetadata($source);
 			return;
 		}