---
description: Troubleshoot common Cloudflare billing issues.
title: Troubleshoot
image: https://developers.cloudflare.com/og-docs.png
---

[Skip to content](#main-content)

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/billing/llms.txt  
> Use this file to discover all available pages before exploring further.

# Troubleshoot

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

Use these guides to diagnose billing errors, payment failures, invoice discrepancies, and subscription changes.

### [Billing error reference](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/error-reference/)

Look up common billing error messages and find the right fix.

### [Troubleshoot invoices](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/troubleshoot-invoices/)

Resolve missing company details, billing contact changes, and invoice amount differences.

### [Resolve a payment failure](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/troubleshoot-failed-payments/)

Fix declined cards, failed 3D Secure authentication, and failed renewal payments.

### [Resolve the zone cannot be upgraded error](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/resolve-zone-cannot-be-upgraded/)

Fix upgrade errors caused by unpaid balances on an account or domain.

### [Resolve "you cannot modify this subscription"](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/resolve-you-cannot-modify-this-subscription/)

Understand what to do when a subscription is already scheduled for cancellation.

### [Resolve "cannot remove payment method"](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/billing/troubleshoot/resolve-cannot-remove-payment-method/)

Remove a payment method after active subscriptions, pending charges, or Registrar renewals are cleared.

Was this helpful?

YesNo

## On this page

[![](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/)

```json
{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/billing/troubleshoot/#page","headline":"Troubleshoot · Cloudflare Billing docs","description":"Troubleshoot common Cloudflare billing issues.","url":"https://developers.cloudflare.com/billing/troubleshoot/","inLanguage":"en","image":"https://developers.cloudflare.com/og-docs.png","dateModified":"2026-08-24","publisher":{"@type":"Organization","name":"Cloudflare","description":"One platform for your apps, agents, and workforce. Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
```