Address already in use error in Apache HTTPD

Issue

• The following errors showed up when trying to start httpd :

  (98)Address already in use: make_sock: could not bind to address [::]:80 
  (98)Address already in use: make_sock: could not bind to address 0.0.0.0:80 
  
  (98)Address already in use: make_sock: could not bind to address [::]:443
  (98)Address already in use: make_sock: could not bind to address 0.0.0.0:443
  
  no listening sockets available, shutting down
  Unable to open logs
  
  AH00526: Syntax error on line XXXX of /etc/httpd/conf.d/ssl.conf:
  Cannot define multiple Listeners on the same IP:port