diff --git a/src/ext/backup/class.restore.php b/src/ext/backup/class.restore.php
index d05bcd8..048e6d7 100644
--- a/src/ext/backup/class.restore.php
+++ b/src/ext/backup/class.restore.php
@@ -200,7 +200,7 @@ class Restore
             $db->ex("INSERT INTO {$db->getPrefix()}{$table} ($fieldsStr) VALUES ($subsStr)", $values);
         }
         catch (Exception $e) {
-            error_log("Failed query: {$db->lastQuery}");
+            error_log("Failed query: {$db->getLastQuery()}");
             $this->lastErrorString = "Failed to add data to table '{$db->getPrefix()}$table'. Database error (see query in error log): ". $e->getMessage();
             return false;
         }
diff --git a/src/includes/class.dbconnection.php b/src/includes/class.dbconnection.php
index 9d300c5..e21d60c 100644
--- a/src/includes/class.dbconnection.php
+++ b/src/includes/class.dbconnection.php
@@ -100,6 +100,10 @@ abstract class Database_Abstract
             }
         }
     }
+
+    function getLastQuery(): string {
+        return $this->lastQuery;
+    }
 }
 
 abstract class DatabaseResult_Abstract