---
title: Troubleshooting | Fluid Pay KB
description: Troubleshooting
---

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1. [Fluid Pay KB](https://kb.fluidpay.com/knowledge-base)
2. [Troubleshooting](https://kb.fluidpay.com/knowledge-base/troubleshooting)

# Troubleshooting

- [ACH Return Codes](https://kb.fluidpay.com/knowledge-base/ach-return-codes)

## Hosted Shopping Cart

- [I'm getting a "Invalid Card Request" error](https://kb.fluidpay.com/knowledge-base/im-getting-a-invalid-card-request-error)

- [Troubleshooting](https://kb.fluidpay.com/knowledge-base/troubleshooting#main-content)

    - [Hosted Shopping Cart](https://kb.fluidpay.com/knowledge-base/troubleshooting#hosted-shopping-cart)
- [General](https://kb.fluidpay.com/knowledge-base/general)

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