• Tester Error on ADFGVX Cipher

Question related to mission ADFGVX Cipher

 

Problem in this task: https://py.checkio.org/ru/mission/adfgvx-cipher/

Screen of problem: https://prnt.sc/1sfibmw

I tried this test:

print(encode("I am going", "dhxmu4p3j6aoibzv9w1n70qkfslyc8tr5e2g", "cipher"))

in PyCharm, and it was working very good: https://prnt.sc/1sfihxz

So, what is the problem? And how to resolve it? Thank you.