Troubleshooting: Form Not Loading
Fix common issues preventing your FormRobin form from loading or displaying correctly for visitors.
Common Symptoms
- Blank page when accessing form URL
- "Form not found" or 404 error message
- Form loads but fields don't appear
- Loading spinner never finishes
- Form appears broken or misaligned
- JavaScript errors in browser console
Issue: "Form Not Found" or 404 Error
Possible Causes
- Incorrect form URL or slug
- Form was deleted
- Form was never published
- Typo in the URL
Solutions
- Check the URL: Verify you're using the correct form slug. Go to Forms ➜ select your form ➜ copy the exact URL
- Verify form exists: Log in to FormRobin and confirm the form appears in your Forms list
- Check for typos: Form slugs are case-sensitive and must match exactly
- Republish if needed: If you recently edited the form, try saving it again
Issue: Blank Page or White Screen
Possible Causes
- JavaScript errors preventing rendering
- Browser caching old version
- Ad blockers or browser extensions
- Network connectivity issues
Solutions
- Hard refresh: Press Ctrl+F5 (Windows) or Cmd+Shift+R (Mac) to reload without cache
- Check browser console: Open Developer Tools (F12) ➜ Console tab ➜ look for error messages
- Try incognito/private mode: Test in a private browsing window to rule out extensions
- Disable ad blockers: Temporarily disable extensions like uBlock Origin or AdBlock
- Try different browser: Test in Chrome, Firefox, or Safari to isolate browser-specific issues
- Check internet connection: Ensure you have stable connectivity
Issue: Form Loads but Fields Don't Appear
Possible Causes
- Form has no fields added yet
- Conditional logic hiding all fields
- CSS conflicts on embedded forms
- JavaScript errors
Solutions
- Check form has fields: Edit the form in FormRobin ➜ verify fields are added and saved
- Review conditional logic: Check if conditions are hiding fields unintentionally
- Test standalone URL: Access the form's direct FormRobin URL (not embedded) to isolate embedding issues
- Check browser console: Look for JavaScript errors that might prevent field rendering
- Clear cache and reload: Browser may be showing cached empty version
Issue: Loading Spinner Never Finishes
Possible Causes
- Slow network connection
- Server issues (rare)
- JavaScript errors
- CORS issues on embedded forms
Solutions
- Wait longer: Give it 10-15 seconds, especially on slow connections
- Check network tab: Open Developer Tools ➜ Network tab ➜ look for failed requests
- Test direct URL: Try the standalone form URL instead of embedded version
- Disable extensions: Browser extensions might block resources
- Try different network: Test on mobile data or different WiFi
- Contact support: If persistent, may indicate server issue
Issue: Form Doesn't Load When Embedded
Possible Causes
- Domain not whitelisted
- Incorrect embed code
- Parent page CSS conflicts
- Content Security Policy (CSP) restrictions
Solutions
- Whitelist domain: Go to Settings ➜ Domains ➜ add your website domain
- Verify embed code: Ensure you copied the complete iframe code from FormRobin
- Check iframe permissions: Ensure your site allows iframe embedding
- Test standalone first: Verify form works at its direct URL before troubleshooting embedding
- Check CSP headers: Your website's security policy may block iframes
- Use direct link: As a workaround, link directly to form instead of embedding
Issue: Form Appears Broken or Misaligned
Possible Causes
- CSS conflicts with parent page
- Iframe size too small
- Browser zoom level
- Mobile responsiveness issues
Solutions
- Test at direct URL: See if layout issue exists on standalone form
- Adjust iframe height: Increase iframe height in embed code if form is cut off
- Reset browser zoom: Ensure zoom is at 100% (Ctrl+0 or Cmd+0)
- Test on desktop: Some forms may have mobile layout differences
- Check parent CSS: Website CSS may be affecting iframe contents
- Use responsive embed: Ensure iframe has responsive width settings
Browser-Specific Issues
Internet Explorer / Old Edge
FormRobin may not support very old browsers. Recommend users upgrade to:
- Chrome (latest)
- Firefox (latest)
- Safari (latest)
- Edge (Chromium version)
Safari-Specific Issues
- Check "Prevent Cross-Site Tracking" setting
- May block cookies/storage needed for form sessions
- Test in private browsing to isolate
Preventive Measures
- Test regularly: Check your form works after making changes
- Use modern browsers: Encourage visitors to use updated browsers
- Monitor uptime: FormRobin status page shows any service issues
- Keep embed code updated: Use latest embed code if FormRobin updates it
- Have backup: Keep a link to standalone form URL as fallback
When to Contact Support
Contact FormRobin support if:
- Form consistently fails to load across all browsers/devices
- Error persists after trying all troubleshooting steps
- You see server error messages (500, 502, 503)
- Multiple users report the same issue
- Form worked previously but suddenly stopped
Provide: form URL, browser/device info, screenshots of errors, and steps to reproduce.
Still having issues? Contact our support team with specific details about the problem!