On Wed, Aug 08, 2018 at 01:36:14PM +0530, ANOOP V M wrote:
Aug 8 07:34:51 ip-172-30-0-26 rtpproxy[1521]: ERR:create_twinlistener: can't bind to the IPv4 port 63826: Cannot assign requested address
It seems to me the error is staring you in the face. :-)