Shows where the service URL was unreachable during the detected outage periods. Percentages indicate the share of failed checks from monitoring locations in each country.
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If the Liander website refuses to open or keeps timing out, start with the basics: clear your browser cache, try a different browser, or switch from Wi-Fi to mobile data. Sometimes the issue is a stale DNS record — flushing your DNS cache (ipconfig /flushdns on Windows) can help. If the site is unreachable across multiple devices and networks, the platform itself may be temporarily down for maintenance.
Failed login attempts are usually caused by one of these:
A frozen interface typically means a JavaScript error or a memory-heavy browser tab. Reload the page with Ctrl+Shift+R (hard refresh), close other tabs, and disable browser extensions one by one to find the culprit. If the portal consistently freezes on a specific step, try completing that action in a private/incognito window.
When a payment fails inside the Liander portal, first verify that your payment method is valid and has sufficient funds. Some banks block unfamiliar utility payments by default — check your banking app for a pending authorization request. Also confirm that your billing details in the account settings exactly match what your bank has on file. If the error persists, try a different payment method or contact your bank to whitelist the transaction.
If usage data, invoices, or meter readings aren't showing up, the most likely cause is an incomplete page load. Disable any ad blockers or script blockers for the domain, since they sometimes intercept API calls that fetch account data. Switching to a Chromium-based browser also resolves display issues caused by rendering inconsistencies in older browsers.
Downloaded invoices that won't open are usually a browser PDF-viewer conflict. Save the file to your device and open it with a dedicated PDF reader instead of the built-in browser viewer. If the download itself fails, try right-clicking the link and selecting 'Save link as' rather than clicking directly.