> For the complete documentation index, see [llms.txt](https://wallee.gitbook.io/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages.md).

# Error Messages

- [Initiation Failed – Meaning & Resolution](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages/initiation-failed-meaning-and-resolution.md): When your terminal shows “Initiation failed”, it means one of the acquirers hasn’t activated the terminal yet. This is not an error on your side.
- [How do I fix a permanent white screen on my device ?](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages/how-do-i-fix-a-permanent-white-screen-on-my-device.md): If you’re encountering a white screen on your device, there are a few common causes and potential solutions you can try. This guide will walk you through the troubleshooting process to help resolve it
- [I dont have a Internet connection with the Terminal, how do I fix it ?](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages/i-dont-have-a-internet-connection-with-the-terminal-how-do-i-fix-it.md): In many cases, internet connectivity issues occur simply because Wi-Fi and/or Mobile Data isn’t turned on.  This guide walks you through how to re-enable your terminal’s internet connection.
- [What should I do if my terminal shows signs of tampering or is damaged?](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages/what-should-i-do-if-my-terminal-shows-signs-of-tampering-or-is-damaged.md)
- [Terminal "beeps" constantly](https://wallee.gitbook.io/documentation/faq/pos-troubleshooting-and-handling/error-messages/terminal-beeps-constantly.md)