block height exceeded

[sanshao]

node_modules/@solana/web3.js/src/connection.ts:4047
throw new TransactionExpiredBlockheightExceededError(signature);
^
TransactionExpiredBlockheightExceededError: Signature 3io9vkDrsDDe6wkNCrnLu6qvSgpLgsubTZVGiXdW2ZKNQpKziYbFxr8KWVCd6B28Etm2Xx4P1tKMoHqLQfiDSUXp has expired: block height exceeded.
at Connection.confirmTransactionUsingBlockHeightExceedanceStrategy (/Users/sanshao/workspace/dex-bot/node_modules/@solana/web3.js/src/connection.ts:4047:15)
at processTicksAndRejections (node:internal/process/task_queues:105:5)
at async Connection.confirmTransaction (/Users/sanshao/workspace/dex-bot/node_modules/@solana/web3.js/src/connection.ts:3858:14)
at async TransactionBuilder.sendAndConfirm (/Users/sanshao/workspace/dex-bot/node_modules/@metaplex-foundation/umi/src/TransactionBuilder.ts:360:20)
at async SolClient.createToken (/Users/sanshao/workspace/dex-bot/src/dex/sol/SolClient.ts:88:29) {
signature: '3io9vkDrsDDe6wkNCrnLu6qvSgpLgsubTZVGiXdW2ZKNQpKziYbFxr8KWVCd6B28Etm2Xx4P1tKMoHqLQfiDSUXp'
}

[sanshao]

`
const umi = createUmi(rpcUrl, "confirmed");

const userKeypair = Keypair.fromSecretKey(
Buffer.from(bs58.decode(privateKey))
);

const userWallet = umi.eddsa.createKeypairFromSecretKey(
  userKeypair.secretKey
);
const userWalletSigner = createSignerFromKeypair(umi, userWallet);

const { name, symbol, amount = 10 ** 8, decimals = 8, uri } = param;

const mint = generateSigner(umi);

umi.use(signerIdentity(userWalletSigner)).use(mplTokenMetadata());

console.log("start mint: ", mint.publicKey);

const createAndMintTx = await createAndMint(umi, {
  mint,
  authority: umi.identity,
  name,
  symbol,
  uri,
  sellerFeeBasisPoints: percentAmount(5.5),
  decimals,
  amount: amount * 10 ** decimals,
  tokenOwner: userWallet.publicKey,
  tokenStandard: TokenStandard.Fungible,
}).sendAndConfirm(umi, {
  confirm: {
    commitment: "confirmed",
  },
  send: {
    skipPreflight: true,
    /** The commitment level to use for the send transaction. */
    preflightCommitment: "confirmed",
    /** The maximum number of retries to use. */
    maxRetries: 3,
  },
});

`