Look at the example, your code needs to extend the key as needed. You've added the failsafe to encode, but not to decode method.

Use spoiler flag next time, please. Your post was visible in the homepage.

Fixed. Remember mentioning the language.

This issue wasn't fixed: https://www.codewars.com/kata/59a2a3ba5eb5d4e609000055/discuss#59a5c2aedbe3b0bbce0000f8

The test is fine, it's your code that's returning [1] instead of [0, 1]

Print the input.

You forgot to return the sum.

"number1 number2 (and so on if necessary) sumOfCubicNumbers Lucky"

3507 is the sum of the cubic numbers, not a kata issue.

"number1 number2 (and so on if necessary) sumOfCubicNumbers Lucky"

number1 is 0 (the only cubic number there)
sumOfCubicNumbers is 0
Lucky needs no explanation

Not a kata issue.

Given the table below:

** names table schema **
     ^
  that's the table's name

Ok. You're not the only one, check the posts below, it's been asked and answered before.

No idea what you're talking about, try clicking reset and see if anything changes. I can't see what you say. Closing.

the easiest one i ever done

Please, don't post solutions in Discourse. Already told you that, didn't I?

Please mark your post as having spoiler content next time, your post was visible in the homepage.

In which language?