diff -r 67a0df6478b3 -r ec2babbd5698 connectors/ConnectorBase.py
--- a/connectors/ConnectorBase.py	Tue Nov 01 14:19:23 2022 +0800
+++ b/connectors/ConnectorBase.py	Tue Nov 01 14:21:16 2022 +0800
@@ -13,7 +13,7 @@
 
     def BlobFromFile(self, filepath, seed):
         s = hashlib.new('md5')
-        s.update(seed)
+        s.update(seed.encode())
         blobID = self.SeedBlob(seed)
         with open(filepath, "rb") as f:
             while blobID == s.digest():