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# v0 error: Failed to submit message when sending prompts or editing chats

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Shawermoe (@shawermoe) · 2026-02-15

I'm encountering an error in `v0.dev`:

> **Error: Failed to submit message. Start a new chat, retry, or edit your message.**

This happens when I:
- Submit a prompt in a new chat
- Edit a previous message in an existing chat