Failed to start test case on iOS second time

I am facing this error for a long long time and tried many solutions but I could not able to solve this. Help me out in this regard.

First time when I start Katalon and make a test script. It works fine. But when I saved the test script and run again it gives me this error below.

Failed to start iOS debug proxy on default port 27753

Screen Shot 2018-03-07 at 1.33.16 PM.png