Warning: Undefined variable $argv in /home/rehan/visuosofts.com/reindex.php on line 36

Fatal error: Uncaught TypeError: array_slice(): Argument #1 ($array) must be of type array, null given in /home/rehan/visuosofts.com/reindex.php:36
Stack trace:
#0 /home/rehan/visuosofts.com/reindex.php(36): array_slice(NULL, 1)
#1 {main}
  thrown in /home/rehan/visuosofts.com/reindex.php on line 36