diff --git a/apiweb/content/main.py b/apiweb/content/main.py
index 5ad4614..491a8c3 100644
--- a/apiweb/content/main.py
+++ b/apiweb/content/main.py
@@ -28,6 +28,6 @@ def concepcion(registro_id=None):
     if id is None:
         outfile = "concepcion_gtfs-rt.latest.proto"
     else:
-        outfile = "concepcion_gtfs-rt.{}.proto".format(record.timestamp.strftime("%H%md_%H%M_%S"))
+        outfile = "concepcion_gtfs-rt.{}.proto".format(record.timestamp.strftime("%H%m%d_%H%M_%S"))
 
     return send_file(os.path.abspath(record.filename), download_name=outfile)
diff --git a/fetcher/main.py b/fetcher/main.py
index 6af79d9..664baca 100644
--- a/fetcher/main.py
+++ b/fetcher/main.py
@@ -4,6 +4,7 @@ from tempfile import NamedTemporaryFile
 from shutil import copyfile
 from datetime import datetime
 from zoneinfo import ZoneInfo
+from sqlalchemy.exc import SQLAlchemyError
 import requests
 import logging
 import time
@@ -34,6 +35,13 @@ def load_proto():
         db.add(nuevo_registro)
         db.commit()
         log.info("Fetched GTFS-RT Record {} in {}s".format(inicio.strftime("%Y%m%d_%H%M_%S"), (datetime.now(tz=ZoneInfo("America/Santiago"))-inicio).total_seconds()))
+    except PendingRollbackError:
+        db.rollback()
+    except SQLAlchemyError as e:
+        import traceback
+        log.error("Failed to fetch GTFS-RT Record {} in {}s".format(inicio.strftime("%Y%m%d_%H%M_%S"), (datetime.now(tz=ZoneInfo("America/Santiago"))-inicio).total_seconds()))
+        log.info('Traceback {}'.format(traceback.format_exc()))
+        raise(e)
     except:
         import traceback
         log.error("Failed to fetch GTFS-RT Record {} in {}s".format(inicio.strftime("%Y%m%d_%H%M_%S"), (datetime.now(tz=ZoneInfo("America/Santiago"))-inicio).total_seconds()))