Error with python 3.10: TypeError: issubclass() arg 1 must be a class

[jkdi]

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Traceback (most recent call last):
File "/nix/BTCHDwallet/singleWallet.py", line 70, in
hd_btc: HDWallet = HDWallet(BTC)
File "/usr/local/lib/python3.10/dist-packages/hdwallet/hdwallet.py", line 105, in init
if not issubclass(cryptocurrency, ICryptocurrency):
TypeError: issubclass() arg 1 must be a class