diff --git a/pyproject.toml b/pyproject.toml
index 9d74607a..c139e4b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
     name = "royalnet"
-    version = "5.3.4"
+    version = "5.4a2"
     description = "A multipurpose bot and web framework"
     authors = ["Stefano Pigozzi <ste.pigozzi@gmail.com>"]
     license = "AGPL-3.0+"
diff --git a/royalnet/serf/serf.py b/royalnet/serf/serf.py
index 8f8eb0c9..39c5c3d6 100644
--- a/royalnet/serf/serf.py
+++ b/royalnet/serf/serf.py
@@ -1,6 +1,7 @@
 import logging
 import importlib
 import asyncio as aio
+import sys
 from typing import *
 from sqlalchemy.schema import Table
 from royalnet.commands import *
@@ -40,7 +41,8 @@ class Serf:
             try:
                 packs[pack_name] = importlib.import_module(pack_name)
             except ImportError as e:
-                log.error(f"{e.__class__.__name__} during the import of {pack_name}: {e}")
+                log.error(f"{e.__class__.__name__} during the import of {pack_name}:\n"
+                          f"{traceback.format_exception(*sys.exc_info())}")
         log.info(f"Packs: {len(packs)} imported")
 
         self.alchemy: Optional[ra.Alchemy] = None
diff --git a/royalnet/version.py b/royalnet/version.py
index 03217183..0cd5af67 100644
--- a/royalnet/version.py
+++ b/royalnet/version.py
@@ -1 +1 @@
-semantic = "5.4"
+semantic = "5.4a2"