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Why Pinterest Shows “Validation Error” and How to Solve It

Why Pinterest Shows “Validation Error” and How to Solve It

Ethan Martinez

October 23, 2025

Blog

You’re all excited to pin your latest idea, maybe a dream wedding dress or that perfect chocolate cake recipe. Suddenly, Pinterest stops you in your tracks. You see the dreaded words: “Validation Error.” What does that even mean?! Don’t worry—this glitch has a solution. Let’s break down what’s going on and how you can fix it, step-by-step.

What is a Pinterest Validation Error?

In simple words, a validation error means Pinterest is confused. Something about the information you submitted doesn’t meet their rules. This can happen when:

  • You’re trying to add a pin with incorrect or missing details.
  • You’re uploading a file in the wrong format.
  • Your URL looks suspicious or is broken.
  • Your account hit a small glitch.

Think of it like trying to enter a locked room without the right key. Pinterest simply can’t “validate” what you’re giving it.

Common Reasons Why You Get a Validation Error

Now let’s look at some specific reasons this could happen. Knowing the cause is super important to fix it fast.

  1. Broken or Invalid URL: You’re linking to a webpage that doesn’t exist or the link is typed wrong.
  2. Bad Image File: The image isn’t supported or it’s too large. Pinterest likes .jpg and .png files best.
  3. Account Issues: Maybe you’ve been logged out or something odd is going on with your login status.
  4. JavaScript Disabled: Pinterest relies on scripts. If you disabled them, things might not work.
  5. Browser Problems: Sometimes a cache full of junk data causes errors. Or your browser extensions mess things up.

How to Fix a Validation Error on Pinterest

Good news: most of the time, this error is easy to fix. Try the following steps and see if Pinterest stops pouting. 😊

1. Double-Check Your URL

If you’re trying to pin from a website, make sure the link works. Open it in a browser and see if it actually loads. If not, try a different link.

  • Use a secure link (starts with https://).
  • No extra characters! Weird punctuation may confuse Pinterest.

2. Upload the Right Image File

Make sure your image is:

  • In jpg or png format.
  • Under 20MB in size (just to be safe).
  • Not corrupted. Try opening it before uploading.

Sometimes re-saving an image in a basic photo editor gives it a fresh start.

3. Clear Your Browser Cache

Your browser collects junk over time that can cause conflicts. Try this:

  1. Open browser settings.
  2. Find and clear your cache and cookies.
  3. Restart your browser and try again.

Bonus tip—try using an incognito window. If it works there, you know it’s a browser issue.

4. Log Out and Log Back In

Sometimes your account just needs a small reset. Try logging out and signing back into Pinterest. Like turning a device off and back on, it works wonders.

5. Disable Browser Extensions

Ad-blockers or privacy tools can stop Pinterest from working properly. Try turning off your extensions:

  1. Open your browser’s extension settings.
  2. Temporarily disable them all.
  3. Reload Pinterest and try again.

If that fixed it, turn your extensions back on one by one to find out which one was the troublemaker.

6. Switch Browsers or Devices

Still stuck? Try using Pinterest on a different browser like Firefox, Chrome, or even Safari. Or give the Pinterest mobile app a go. If one fails, the other might work perfectly!

7. Contact Pinterest Support

If you’ve tried everything and still get the error, it might be time to reach out:

  • Go to the Pinterest Help Center.
  • Describe your issue with screenshots if you can.
  • Be patient—support usually replies within a few days.

Don’t worry—Pinterest wants your pins to shine too!

Tips to Avoid Validation Errors in the Future

Once you solve it, let’s keep those errors from coming back. Here are a few smart habits:

  • Always double-check links before pinning them.
  • Use clean, standard image formats like .jpg or .png.
  • Keep your browser updated and in good health.
  • Don’t overload your pins with emojis or strange characters in descriptions.
  • Stick to original content or trusted sources to avoid red flags.

When It’s Not You, It’s Pinterest

Yes, sometimes it’s actually not your fault. Pinterest may be having internal issues or bugs. This can happen:

  • After a new software update.
  • When servers are overloaded.
  • If many users report similar problems.

If you suspect this is the case, take a break, grab a snack, and come back later. Things usually settle down in a few hours.

Quick Fix Checklist

Need a handy recap? Here’s a quick checklist to run through:

  • ✅ Test and correct your URL
  • ✅ Use the right file type and size
  • ✅ Clear browser cache and reload
  • ✅ Restart your device or browser
  • ✅ Check for browser extension conflicts
  • ✅ Try a different browser or device
  • ✅ Ask Pinterest for help if all else fails

Final Thoughts

Errors can be annoying—especially when they get in the way of inspiration. But a Pinterest validation error is not the end of your pinning dreams. Follow the steps above, and in most cases, you’ll be back to designing boards in no time.

Remember, every tech hiccup has a fix. And now, you’ve got the toolkit to handle it like a pro. Happy pinning!