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

# Troubleshooting

> You are having issues? Find out how to solve them here

You are having issues? Find out how to solve them here

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  <Card title="Flow Errors" href="/troubleshooting/flow-errors" icon="workflow">List of errors with reasons and possible fixes: "Business Account has been locked" Check here for a fix "WhatsApp provided number needs d...</Card>
  <Card title="Instagram - WhatsApp Link not working" href="/troubleshooting/instagram-whatsapp-link-not-working" icon="whatsapp">Update: 23th October 2024 Update to Instagram v354.0 and this issue is fixed! 🥳 ----------------------------- Recently, Instagram launch...</Card>
  <Card title="How to Opt-Out &#x22;Message Undeliverable&#x22; Contacts" href="/troubleshooting/how-to-opt-out-message-undeliverable-contacts" icon="users">Message Undeliverable 🚫 You will find the reason for this error here: Flow Errors ​ If you have contacts in your list who cannot receive message...</Card>
  <Card title="Why can't I reply to a customer?" href="/troubleshooting/why-cant-i-reply-to-a-customer" icon="users">Problem: You are trying to reply to your customer inside of the Chatarmin chat feature but it won't send the message there are 3 main reasons why...</Card>
</CardGroup>