devtrackers.gg
Hello i have problem with this achievement it is not unlocked for me even when i finished all mastery challanges on gold.
here is link to video on my google drive : https://drive.google.com/file/d/1AAylFv4uyPjL7sKXNB-_loknAWfkahJQ/view?usp=sharing: (https://drive.google.com/file/d/1AAylFv4uyPjL7sKXNB-_loknAWfkahJQ/view?usp=sharing)