[FIX] check response if no right

models/sharepoint_mixin.py

@@ -60,9 +60,12 @@ class SharepointMixin(models.AbstractModel):
         root_site_data = self._get_root_site_data()
         site_id = root_site_data.get("id").split(",")[1]
         siof_drive = self._get_siof_drive(site_id=site_id)
+        if siof_drive:
             self.create_folder(
                 site_id=site_id, drive_id=siof_drive.get("id"), folder_name=directory_name
             )
+        else:
+            raise UserError(_("Problème de droits Sharepoint, pas d'accès aux drives"))
 
     def get_ms_graph_admin_token(self):
         """