diff --git a/apps/treasury/views.py b/apps/treasury/views.py
index 5889f8b5..2bddf319 100644
--- a/apps/treasury/views.py
+++ b/apps/treasury/views.py
@@ -217,7 +217,9 @@ class InvoiceRenderView(LoginRequiredMixin, View):
                 ).wait()
 
                 if error:
-                    raise IOError("An error attempted while generating a invoice (code=" + str(error) + ")")
+                    with open("{}/invoice-{:d}.log".format(tmp_dir, pk), "r") as f:
+                        log = f.read()
+                    raise IOError("An error attempted while generating a invoice (code=" + str(error) + ")\n\n" + log)
 
             # Display the generated pdf as a HTTP Response
             pdf = open("{}/invoice-{}.pdf".format(tmp_dir, pk), 'rb').read()
diff --git a/apps/wei/views.py b/apps/wei/views.py
index 358cb14a..7720829c 100644
--- a/apps/wei/views.py
+++ b/apps/wei/views.py
@@ -1110,7 +1110,9 @@ class MemberListRenderView(LoginRequiredMixin, View):
                 ).wait()
 
             if error:
-                raise IOError("An error attempted while generating a WEI list (code=" + str(error) + ")")
+                with open("{}/wei-list.log".format(tmp_dir), "r") as f:
+                    log = f.read()
+                raise IOError("An error attempted while generating a WEI list (code=" + str(error) + ")\n\n" + log)
 
             # Display the generated pdf as a HTTP Response
             with open("{}/wei-list.pdf".format(tmp_dir), 'rb') as f: