Have you ever encountered the perplexing Barclays error code 509 while attempting to access your online banking services? If so, you’re not alone. This frustrating issue can disrupt your financial management tasks. However, fear not!
The full error message says, “There’s a Problem. Error code: 509 We’ve logged you out to protect your security. Once you’ve logged in to Online Banking, we’ll log you out if you don’t use it for more than 5 minutes. Please enter your login details again and click on ‘Next’.“
In this blog, we’ll explore effective solutions to resolve Barclays error code 509 and get you back to managing your finances seamlessly.
How To Fix Barclays Error Code 509?

To fix Barclays error code 509, you can update your browser, clear your browser cache and cookies, and try using a different browser or app. Additionally, you can check Barclays service status, use incognito mode, and disable browser extensions.
1. Update Your Browser
The Barclays error code 509 might be related to compatibility issues between your current browser and Barclays’ online banking platform.
Keeping your software up to date ensures that you have the latest security patches and performance improvements, which can prevent errors and improve your overall banking experience.
Google Chrome:
- Click the three dots in the upper-right corner.
- Hover over “Help” and click on “About Google Chrome.“
- Chrome will automatically check for updates and install them if available.
- Relaunch Chrome when prompted.
Mozilla Firefox:
- Click the three horizontal lines in the upper-right corner.
- Click “Help” and select “About Firefox.“
- Firefox will automatically check for updates and download them.
- Click “Restart to update Firefox” if necessary.
Microsoft Edge:
- Click the three dots in the upper-right corner.
- Click on “Settings,” then select “About Microsoft Edge.“
- Edge will automatically check for and install any updates.
- Restart Edge when it prompts you to complete the update process.
2. Clear Your Browser Cache And Cookies
Over time, your browser’s cache and cookies can accumulate and may cause issues like error code 509 when trying to access online services.
Clearing them can resolve these issues by removing outdated or corrupted data that might be interfering with the login process.
Google Chrome:
- Press Ctrl + Shift + Delete (Windows) or Command + Shift + Delete (macOS).
- Select the time range to clear (e.g., “All time” for everything).
- Check “Cookies and other site data” and “Cached images and files.“
- Click “Clear data.“
Mozilla Firefox:
- Press Ctrl + Shift + Delete (Windows) or Command + Shift + Delete (macOS).
- Choose the desired time range.
- Select “Cookies” and “Cache” from the list.
- Click “Clear Now.“
Microsoft Edge:
- Press Ctrl + Shift + Delete (Windows) or Command + Shift + Delete (macOS).
- Choose the time range you want to clear.
- Tick the boxes for “Cookies and saved website data” and “Cached data and files.“
- Click “Clear.“
3. Try Using A Different Browser Or App
Using a different browser or mobile app can help circumvent issues that are specific to the browser you’re currently using.
Sometimes, certain browsers may have compatibility issues with online banking platforms, including Barclays, leading to error codes like 509.
- Download and install a different web browser that you do not usually use. Popular options include Google Chrome, Mozilla Firefox, Microsoft Edge, or Safari.
- If you are using a mobile device and encounter an error in a mobile browser, download the Barclays mobile app from the Google Play Store or Apple App Store.
- Open the new browser or app and navigate to the Barclays online banking login page.
- Enter your credentials and try to log in to see if the error code 509 is resolved.
4. Check Barclays Server Status

If you’re experiencing the Barclays error code 509, it could be due to issues with Barclays’ own services.
Checking their service status will inform you if there are any known problems that Barclays is currently addressing.
- Visit the official Barclays service status page or third-party website like Downdetector to check for any announcements regarding service disruptions or maintenance.
- You can also check Barclays’ official social media channels, such as Twitter, where they may post real-time updates about their service status.
- If there is a confirmed issue on their end, monitor the status page or social media for updates on when the service is expected to be restored.
- Once Barclays has resolved their service issues, attempt to access the online banking services again.
5. Use Incognito Mode
Incognito or private browsing mode can be a useful solution to error code 509 because it loads the website without using the stored cache, cookies, or extensions that might be causing the issue. This mode allows you to access the site with a clean slate.
Google Chrome:
- Open Google Chrome.
- Press Ctrl + Shift + N on Windows, Linux, or Chrome OS. On macOS, press Command + Shift + N.
- A new window will open in Incognito Mode indicated by a special icon or message in the corner of the window
Mozilla Firefox:
- Open Mozilla Firefox.
- Click on the menu button with three horizontal lines in the upper-right corner of the window.
- Select “New Private Window” from the menu.
- A new window will open with a mask icon indicating you are in Private Browsing mode
Microsoft Edge:
- Open Microsoft Edge.
- Press Ctrl + Shift + N on Windows.
- A new window will open in InPrivate mode indicated by a special icon or message in the corner of the window
6. Disable Browser Extensions
Browser extensions can interfere with how web pages load and function, which might lead to error code 509.
Disabling them temporarily can help determine if an extension is causing the problem.
Google Chrome:
- Click the three dots in the upper-right corner.
- Select “More tools” and then “Extensions.“
- Toggle off extensions to disable them.
Mozilla Firefox:
- Click the three horizontal lines in the upper-right corner.
- Select “Add-ons” and choose “Extensions.“
- Click “Disable” for each extension you want to turn off.
Microsoft Edge:
- Click the three dots in the upper-right corner.
- Select “Extensions.“
- Turn off the toggles for the extensions you want to disable.
7. Contact Barclays Support

If none of the above steps resolve the error, the final step should be to contact Barclays customer support for assistance.
They can provide more detailed troubleshooting specific to your account and their systems.