I didn't receive Colossus of the South DLC even though I have expansion pass.
As you can see Expansion Pass is available for me to buy again because I don't have the DLC. Also it's free because I already bought it.
I can't add it to my account for free it gives an error.
Please can you help me.

As you can see Expansion Pass is available for me to buy again because I don't have the DLC. Also it's free because I already bought it.

I can't add it to my account for free it gives an error.
Please can you help me.