Warning: include(../db.php): failed to open stream: No such file or directory in /var/www/html/subs/fbgroup/frontend/index.php on line 11

Warning: include(): Failed opening '../db.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/subs/fbgroup/frontend/index.php on line 11

Warning: include(../func.php): failed to open stream: No such file or directory in /var/www/html/subs/fbgroup/frontend/index.php on line 12

Warning: include(): Failed opening '../func.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/subs/fbgroup/frontend/index.php on line 12

Warning: mysqli_real_escape_string() expects parameter 1 to be mysqli, null given in /var/www/html/subs/fbgroup/frontend/index.php on line 69

Fatal error: Uncaught Error: Call to undefined function get_info_seo_topic() in /var/www/html/subs/fbgroup/frontend/index.php:77
Stack trace:
#0 {main}
  thrown in /var/www/html/subs/fbgroup/frontend/index.php on line 77