CentOS release 6.7 - Internal Server Error

Hi

#cat /etc/redhat-release
CentOS release 6.7 (Final)
  1. Installed one application and when access from web browser http..... it returns below error.

-------------------------------------------------------

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, root@localhost and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

--------------------------------------------------------

From the httpd logs :

[Sat Sep 19 10:36:50 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:36:52 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:36:53 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:36:53 2015] [notice] Digest: done
[Sat Sep 19 10:36:53 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:37:30 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:37:30 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:37:30 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:37:30 2015] [notice] Digest: done
[Sat Sep 19 10:37:30 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:37:35 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:37:35 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:37:35 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:37:35 2015] [notice] Digest: done
[Sat Sep 19 10:37:35 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:37:56 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:37:56 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:37:56 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:37:56 2015] [notice] Digest: done
[Sat Sep 19 10:37:56 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:51:08 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:51:08 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:51:08 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:51:08 2015] [notice] Digest: done
[Sat Sep 19 10:51:08 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:59:00 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:59:45 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:59:45 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:59:45 2015] [notice] Digest: done
[Sat Sep 19 10:59:45 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations
[Sat Sep 19 10:59:48 2015] [notice] caught SIGTERM, shutting down
[Sat Sep 19 10:59:49 2015] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Sep 19 10:59:49 2015] [notice] Digest: generating secret for digest authentication ...
[Sat Sep 19 10:59:49 2015] [notice] Digest: done
[Sat Sep 19 10:59:49 2015] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips configured -- resuming normal operations

Please help me to solve the problem.

Usually there is another Apache log file named error.log