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

# Troubleshooting

Running into issues? Here are quick fixes:

* **"Insufficient balance"** - Faucet ETH hasn't arrived yet

* **Agent not responding**
  * Verify your OpenAI API key is valid and has credits
  * Check browser console for specific error messages
  * Ensure all environment variables are set correctly

* **"Cannot connect to RPC"** - Check RPC\_PROVIDER\_URL in .env.local

* **TypeScript errors** - Make sure you imported arbitrumSepolia at the top of wallet-config.ts