Warning: require_once(/home/rajarsitravels/public_html/core/singleton.php): Failed to open stream: No such file or directory in /home/rajarshitravels/public_html/core/app.php on line 79

Fatal error: Uncaught Error: Failed opening required '/home/rajarsitravels/public_html/core/singleton.php' (include_path='.:/opt/cpanel/ea-php82/root/usr/share/pear') in /home/rajarshitravels/public_html/core/app.php:79
Stack trace:
#0 /home/rajarshitravels/public_html/index.php(2): include()
#1 {main}
  thrown in /home/rajarshitravels/public_html/core/app.php on line 79