There may be several reasons why you are facing this issue. 


  • While solving the task there might be a chance that you are dealing with a large amount of data or complex process, so it might take some time to process the data. For your convenience, we would display an estimated execution time for such complex tasks.





  • It may occur due to an error in the program. Due to an error the task might go into an infinite loop, in such cases you may terminate the execution by clicking on the Stop Execution button.