diff --git a/MessageProcessor.py b/MessageProcessor.py
index a91957a..d091077 100644
--- a/MessageProcessor.py
+++ b/MessageProcessor.py
@@ -76,7 +76,7 @@ class MessageProcessor:
                 try:
                     msgvalue = self.determine_value(msg.packet_payload, msgname)
                 except Exception as e:
-                    raise MessageWarningException(argument=msg['payload'], message=f"Value of {hexmsg:<6} couldn't be determinate, skip Message {e}")
+                    raise MessageWarningException(argument=msg.packet_payload, message=f"Value of {hexmsg} couldn't be determinate, skip Message {e}")
                 self.protocolMessage(msg, msgname, msgvalue)
             else:
                 logger.debug(f"Message not Found in NASA repository: {hexmsg:<6} Type: {msg.packet_message_type} Payload: {msg.packet_payload}")
diff --git a/NASAPacket.py b/NASAPacket.py
index e9d150b..e42f771 100644
--- a/NASAPacket.py
+++ b/NASAPacket.py
@@ -259,9 +259,9 @@ class NASAPacket:
         elif message_type == 3:
             payload_size = len(msg_rest)
             if capacity != 1:
-                raise ValueError(message="Message with structure type must have capacity of 1.")
+                raise ValueError("Message with structure type must have capacity of 1.")
         else:
-            raise ValueError(message=f"Mssage type unknown: {message_type}")
+            raise ValueError(f"Mssage type unknown: {message_type}")
         
         payload = msg_rest[2:2 + payload_size]
         if len(payload) > 255: