Uncaught Error: syntax error, unexpected 'require_once' (T_REQUIRE_ONCE) in /wp-content/themes/newspaper-x/functions.php on line 19

• require_once()
  /wp-config.php:89
• require_once()
  /wp-load.php:37
• require_once()
  /wp-blog-header.php:13
• require()
  /index.php:17