MetaMask Error Code Failed to Fetch: How to Fix It

Easy 10-20 minutes Medium Severity Verified June 2026
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Error Code
Failed to Fetch
Brand
MetaMask
Product Type
crypto_wallet
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
10-20 minutes
The MetaMask 'Failed to Fetch' error occurs when your browser extension can't connect to the blockchain network's RPC URL. This typically happens due to network connectivity issues, incorrect RPC settings, or browser extension problems.
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Tools You'll Need

How to Fix Error Code Failed to Fetch

  1. Check Your Internet Connection

  2. Refresh the Webpage and MetaMask

  3. Switch Network and Switch Back

  4. Reset Network RPC Settings

    Make sure to use official RPC URLs only. Malicious RPC endpoints can compromise your wallet security.

  5. Clear Browser Cache and Data

  6. Disable VPN and Proxy

  7. Update MetaMask Extension

    Always have your seed phrase backed up securely before uninstalling MetaMask. Never share your seed phrase with anyone.

  8. Try a Different Browser or Device

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When to Call a Professional

Contact MetaMask support through their official channels if the error persists after trying all steps, especially if you suspect your wallet may be compromised or if you're unable to access funds.

Frequently Asked Questions

Why does MetaMask say 'Failed to Fetch' when trying to connect?
This error means MetaMask cannot communicate with the blockchain network's RPC endpoint. It's usually caused by network connectivity issues, incorrect RPC settings, or browser conflicts.
Can I lose my crypto if I get the Failed to Fetch error?
No, your cryptocurrency is stored on the blockchain, not in MetaMask. The Failed to Fetch error only prevents you from viewing or transacting temporarily. Your funds remain safe.
How do I fix Failed to Fetch on mobile MetaMask?
Force close the MetaMask app, check your internet connection, switch networks back and forth, and try connecting to a different WiFi network. Update the app if available.
Should I use a different RPC URL to fix this error?
Only use official RPC URLs from the network's documentation. Popular alternatives include Infura, Alchemy, or the network's own endpoints. Avoid unknown or suspicious RPC providers.
Why does Failed to Fetch happen more on certain networks?
Some networks have less reliable RPC infrastructure or higher traffic. Networks like BSC, Polygon, or newer chains may experience more connectivity issues than Ethereum Mainnet.

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