google.protobuf.message.DecodeError: Error parsing message

[mrbianchi]

Traceback (most recent call last):
  File "/home/mrb/Desktop/LibraBrowser/db_funcs.py", line 77, in run
    tx_data = get_raw_tx_lst(cur_ver, num)
  File "/home/mrb/Desktop/LibraBrowser/rpc_client.py", line 115, in get_raw_tx_lst
    y.ParseFromString(x.raw_txn_bytes)
google.protobuf.message.DecodeError: Error parsing message

when trying to up the project