How to Fix “Internal JSON-RPC Error” on MetaMask

In this guide, we’ll unravel the complexities behind the Internal JSON-RPC Error, offering practical solutions to ensure your MetaMask interactions remain smooth and error-free. From network configurations to token balances and software updates, we’ll delve into the key factors influencing this error and provide clear steps to troubleshoot.

Also Know: How To Fix Failed Metamask Transactions (Troubleshoot)

What is an Internal JSON-RPC Error in MetaMask

The JSON-RPC Error in MetaMask is a communication issue between two computer programs utilizing the JSON-RPC (Remote Procedure Call) protocol. This error commonly occurs when interacting with decentralized applications (DApps) on the Ethereum blockchain through the MetaMask wallet.

Steps To Fix “Internal JSON-RPC Error” on MetaMask

If you encounter the “Internal JSON-RPC Error” on MetaMask, follow these simple steps to resolve the issue:

1. Ensure Network Addition

Double-check that you have added the network correctly. Use Chainlist to add custom networks or tokens to avoid errors.

2. Verify Sufficient Tokens

Ensure you have enough native tokens from the network you’re interacting with to cover gas fees.

3. Use Chrome and MetaMask

Download and install Chrome and MetaMask, then enable Ledger Live support for a comprehensive solution.

4. Check Network Addition

One major cause is adding networks incorrectly. Ensure the network is added correctly.

Also Read: Can I Connect MetaMask To Coinbase? – Latest Guide 2023