The tool stopped before finishing the tast

[bing458]

I have set up the exact time to run the tool,but sometimes it will stop before finishing the tast,I want to know what caused the issue,and how to solve it,please help me,I set up run the project twice,but after it finished 1 time,50%,it will not run again,I use the lite copy

 

[rostonix]

You should attach screenshot of all settings of this task from Sheduler