Fatal error: Uncaught TypeError: getStatsByDiscipline(): Argument #2 ($hrac_id) must be of type string, null given, called in /data/3/a/3afa5f82-052c-4522-b255-1fe972bf781e/sportsystem.sk/sub/registracia/hrac-turnaje.php on line 537 and defined in /data/3/a/3afa5f82-052c-4522-b255-1fe972bf781e/sportsystem.sk/sub/registracia/functions-hrac.php:69 Stack trace: #0 /data/3/a/3afa5f82-052c-4522-b255-1fe972bf781e/sportsystem.sk/sub/registracia/hrac-turnaje.php(537): getStatsByDiscipline(Object(PDO), NULL) #1 /data/3/a/3afa5f82-052c-4522-b255-1fe972bf781e/sportsystem.sk/sub/registracia/index.php(62): include('/data/3/a/3afa5...') #2 {main} thrown in /data/3/a/3afa5f82-052c-4522-b255-1fe972bf781e/sportsystem.sk/sub/registracia/functions-hrac.php on line 69