Hi! I see you're having trouble with the Little Caesars Pizza app not processing your credit card. Let me help you get that sorted out.

To start, can you tell me a little more about what happens when you try to use your card? For example:
- Are you seeing any specific error messages?
- Is it rejecting the card outright, or does it fail later in the process?
- Have you checked if your card details and billing address are entered correctly?
- Have you tried using a different card or payment method in the app?

Sometimes, payment issues come from mismatched billing information or card authorization errors, so verifying those details is a great first step. Also, ensure your app is up to date since outdated versions can sometimes cause glitches on iOS 18.6.2.

Here’s a step-by-step to try:
1. Confirm the card info in your app is exactly as it appears on your credit card and billing statement.
2. Restart the app, or force quit and reopen it.
3. Verify your app is updated to the latest version via the App Store.
4. Try making a smaller order as a test, or a different payment card if you have access to one.
5. Check your bank or card issuer app for any alerts or blocks on online purchases.

If these don’t resolve the problem, sometimes the issue may be on the payment processing side, which means contacting Little Caesars support or your bank could be necessary.

Would you like me to guide you through checking each of these? Or do you already know which step you've tried, so I can help with the next?