Traceback (most recent call last):
File "ja4.py", line 584, in <module>
main()
File "ja4.py", line 562, in main
to_ja4x(x, STREAM)
File "/tmp/ja4/python/ja4x.py", line 54, in to_ja4x
certs = x['printable_certs'].copy()
AttributeError: 'str' object has no attribute 'copy'
Fixes this: