struct.error: pack expected 6 items for packing (got 5)

[HenrySWWong]

Hello sir, i got error when i converting the session file, pls help to fix. thank you very much.

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\convertor.py", line 32, in pack_to_string
bytes_result: bytes = struct.pack(
struct.error: pack expected 6 items for packing (got 5)

[andreitek]

same error here