How to solve Nginx service: Failed with result 'Core-dump'?

I have EC2 server on which I installed nginx server. Daily my server is goes down, when check the nginx server status it shows following lines.
sudo systemctl status nginx
Starting A high performance web server and a reverse proxy server...
Started A high performance web server and a reverse proxy server.
nginx.service: Main process exited, code=dumped, status=11/SEGV
nginx.service: Killing process 20133 (nginx) with signal SIGKILL.
nginx.service: Killing process 20134 (nginx) with signal SIGKILL.
nginx.service: Killing process 20133 (nginx) with signal SIGKILL.
nginx.service: Killing process 20134 (nginx) with signal SIGKILL.
nginx.service: Failed with result 'core-dump'.

When I restart/reboot the server by sudo reboot, everything works fine. Please help me out to solve this problem.

Steps to resolve the following error, Failed with result 'core-dump'. I want permanent solution for the same