diff --git a/api/repo_api.py b/api/repo_api.py
index 705a2dc..718159c 100644
--- a/api/repo_api.py
+++ b/api/repo_api.py
@@ -1320,7 +1320,16 @@ def create_torrent_sum():
         journal.send("{'component':'ogRepo', 'severity':'WARNING', 'http_code':'400', 'operation':'Run endpoint create_torrent_sum', 'desc':'Warning: Image not found'}", PRIORITY=journal.LOG_WARNING, SYSLOG_IDENTIFIER="ogrepo-api")
         return jsonify({
             "success": False,
-            "exception": "Image not found"
+            "exception": f"{repo_path}{image_name} Image not found"
+        }), 400
+
+    # Chequeamos que el archivo checked.info existe y si no existe devolvemos error y salimos del endpoint:
+    if not check_file_exists(f"{repo_path}{image_name}.info.checked"):
+        journal.send("Checked info file not found", PRIORITY=journal.LOG_WARNING, SYSLOG_IDENTIFIER="ogrepo-api_DEBUG")
+        journal.send("{'component':'ogRepo', 'severity':'WARNING', 'http_code':'400', 'operation':'Run endpoint create_torrent_sum', 'desc':'Warning: Checked info file not found'}", PRIORITY=journal.LOG_WARNING, SYSLOG_IDENTIFIER="ogrepo-api")
+        return jsonify({
+            "success": False,
+            "exception": f"{repo_path}{image_name}.info.checked file not found"
         }), 400
 
     # Construimos la ruta de la imagen (relativa a "repo_path"):