Appium chromedriver not getting response of driver.get

Os - mac
Appium v- 1.15.0 beta

Hello,

My issue regarding driver.get(url) not giving response on 3rd launch.
When i try to perform 3-4 test case & after each test case browser close.
But when 3rd launch appears appium stuck due to rraponse.

Please help me out in these situation.