How to Fix Internal JSON-RPC Error in Metamask: A Comprehensive Guide

Fix Internal JSON-RPC Error in Metamask, clear your browser’s cache and cookies, ensure your MetaMask extension is updated, and check your internet connection. If the issue persists, switch to a different network (e.g., from Ethereum Mainnet to another testnet) and retry. For stubborn errors, reset your MetaMask account (Settings > Advanced > Reset Account) or…