Warning: Undefined variable $results_array in /mnt/web001/b3/66/51152966/htdocs/MGB_01/includes/mysqli_wrapper.inc.php on line 76

Fatal error: Uncaught TypeError: MySQLiWrapper::dbFetchAll(): Return value must be of type array, null returned in /mnt/web001/b3/66/51152966/htdocs/MGB_01/includes/mysqli_wrapper.inc.php:76
Stack trace:
#0 /mnt/web001/b3/66/51152966/htdocs/MGB_01/index.php(136): MySQLiWrapper->dbFetchAll(Object(mysqli_result))
#1 {main}
  thrown in /mnt/web001/b3/66/51152966/htdocs/MGB_01/includes/mysqli_wrapper.inc.php on line 76