[Ethereum] Uniswap V2 Router, Factory on Rinkeby testnet

Change you LP token name in file located at

/src/pages/RemoveLiquidity/index.ts

search for domain object:

const domain = {
      name: 'Spooky LP', // <= here place your LP token smart contract name
      version: '1',
      chainId,
      verifyingContract: pair.liquidityToken.address,
    }