I can not mine any more ores with my MLK II Mininglasern. When I select an asteroid, the buttons remain gray and will not white and when I click on it, nothing happens. I repaired it so it can not be.

http://prntscr.com/e6wyct
http://prntscr.com/e6wz98

Then I bought a used laser for 1660 satoshis and the is also not. Please turn on the lasers.
http://prntscr.com/e6x0se