the sign button not working during my verification process

[tank122]

im trying to verify this refund to get my money and im supposed to use this coinb.in site to do so but after i verify my redeem script i go to the sign part of the process and i put everything right n it just wont go on to the next n give me my signed transaction so i could broadcast it .

[maxbethke]

Do you still need help with this Issue, or we're you able to solve it?