You have not respected the condition "identical codes in both questions".
Q1
Q2
"11 is not the subquestion code of the "other" Option.
Though you used it already in the answer option text "{Q1_other}".
This shows that "other" is the subquestion code,.
And this you have to enter in Q2
Joffm
And, sorry, but don't expect further help from my side if you continue not to answer these questions