error for bruteforce online

[darkvid2019]

traceback (most recent call last):
  File "/home/bitcoin/btcbf/Btcbf.py", line 109, in <module>
    multiprocessing()
  File "/home/bitcoin/btcbf/Btcbf.py", line 104, in multiprocessing
    results = tqdm(pool.imap_unordered(target, r), total=10e15)
UnboundLocalError: local variable 'target' referenced before assignment

[vlnahp]

Most probably you have not given valid inputs.
At first type brute2 and press Enter. Then the number of cores. It must work.

[vlnahp]

Three days passed, so I consider that the issue is solved and close the issue.