iframe-dataBind-fix.js

const iframe = document.getElementById('ticketLayout');
iframe.onload = null; // remove the broken handler

// Override with a delayed version
iframe.onload = function() {
  const check = setInterval(() => {
    if (typeof iframe.contentWindow.dataBind === 'function') {
      clearInterval(check);
      iframe_onLoad.call(iframe); // call original handler
    }
  }, 100);
  setTimeout(() => clearInterval(check), 10000);
};

// Reload the iframe to trigger it fresh
iframe.src = iframe.src;