Launch Ui Explorer not responding

Hi team ,
need help
tried opening Launch UI Explorer it is not functioning , earlier it was working fine , now im not able to launch the selectors window ? is there any issue , ? im using community edition

@sainath1 wt error you are getting

when i click on launch ui explorer it is supposed open the selectors window , it is not opening the selectors window no exception thrown no error message

Restart your UiPath and then try it again .