If the game is showing an endless blue circle animation after trying to claim a mine, please refresh the page. Then go to the mining hub screen and you will find the button "claim". Click "claim" and you will be able to claim your mine normally.
If the game is showing an endless blue circle animation after trying to claim a mine, please refresh the page. Then go to the mining hub screen and you will find the button "claim". Click "claim" and you will be able to claim your mine normally.