Not work in xcode 13

[nickjackson2011]

error: module importing failed: Traceback (most recent call last):
File "", line 1, in
File "/usr/local/opt/chisel/libexec/fblldb.py", line 98
print 'Whoops! You are missing the <' + arg.argName + '> argument.'

Show error message in xcode 13 beta 3, how to fix?