Please Solve this block where the block is wrong this app is for app update with firebase

I have make thunkable app updates block in my app here is problem is that when i click on install button nothing happen, Not any action do as well please solve this problem

My block screenshot :-2019-02-08_230012 2019-02-08_230030

Looks like you have a few problems. First this block should be an else statement not a second if.

Next you are joining https:// with a version code. Not sure what you are doing there.