> ## Documentation Index
> Fetch the complete documentation index at: https://primer.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshooting

> Solutions for common Primer Checkout issues across Web, iOS, and Android

Find solutions for common issues with Primer Checkout. Select your platform:

<CardGroup cols={3}>
  <Card title="Web" icon="globe" href="/checkout/primer-checkout/troubleshooting-web">
    SSR errors, card form issues, React integration, and Shadow DOM styling.
  </Card>

  <Card title="iOS" icon="apple" href="/checkout/primer-checkout/troubleshooting-ios">
    SwiftUI/UIKit integration, Apple Pay, card form validation, and installation.
  </Card>

  <Card title="Android" icon="android" href="/checkout/primer-checkout/troubleshooting-android">
    Compose version conflicts, loading states, 3DS, and recomposition issues.
  </Card>
</CardGroup>