binascii.Error: Non-hexadecimal digit found

[rajatahujaatinmobi]

So when i try to run your scripts on my laptop
It gives this error. can you suggest how can i fix it ?
True
{"args": {"token0": "0xB690CCE5cAAB6dE576609A5801B94178aE40A99d", "token1": "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c", "pair": "0x6f10e8818b7F07e864dC8bF82ca72CD3644E2382", "": 554595}, "event": "PairCreated", "logIndex": 406, "transactionIndex": 96, "transactionHash": "0x62719ae1f4fa5dc1f59d64107e2a3afcea630a73072876144e443f8e5a110837", "address": "0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73", "blockHash": "0x470d6a54835992a4737f63e85421464da71325542af3a05e87cbc1186b9c1a2f", "blockNumber": 12745866}
Token0: "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c"
Token1: "0xB690CCE5cAAB6dE576609A5801B94178aE40A99d"
next pair
here
Traceback (most recent call last):
File "sniper.py", line 123, in
main()
File "sniper.py", line 112, in main
loop.run_until_complete(
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
return future.result()
File "sniper.py", line 98, in log_loop
handle_event(PairCreated)
File "sniper.py", line 89, in handle_event
buy()
File "sniper.py", line 50, in buy
signed_txn = web3.eth.account.sign_transaction(pancakeswap2_txn, 'tuition humble gun budget equal collect polar rally virus warfare fix tennis')
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_utils/decorators.py", line 18, in _wrapper
return self.method(obj, *args, **kwargs)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_account/account.py", line 727, in sign_transaction
account = self.from_key(private_key)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_utils/decorators.py", line 18, in _wrapper
return self.method(obj, *args, **kwargs)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_account/account.py", line 250, in from_key
key = self._parsePrivateKey(private_key)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_utils/decorators.py", line 18, in _wrapper
return self.method(obj, *args, **kwargs)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/eth_account/account.py", line 774, in _parsePrivateKey
return self._keys.PrivateKey(HexBytes(key))
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/hexbytes/main.py", line 23, in new
bytesval = to_bytes(val)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/hexbytes/_utils.py", line 17, in to_bytes
return hexstr_to_bytes(val)
File "/Users/rahuja/Library/Python/3.8/lib/python/site-packages/hexbytes/_utils.py", line 50, in hexstr_to_bytes
return binascii.unhexlify(ascii_hex)
binascii.Error: Non-hexadecimal digit found