Error BigInt

[Nexov25]

${expected} and got ${JSON.stringify(data)},
^

TypeError: Do not know how to serialize a BigInt
at JSON.stringify ()
at throwForUpdateMaker (/storage/emulated/0/abotwa/.dzkbot/node_modules/bitcoinjs-lib/node_modules/bip174/src/lib/utils.js:60:35)
at Object.updateInput (/storage/emulated/0/abotwa/.dzkbot/node_modules/bitcoinjs-lib/node_modules/bip174/src/lib/utils.js:96:13) at Object.addInputAttributes (/storage/emulated/0/abotwa/.dzkbot/node_modules/bitcoinjs-lib/node_modules/bip174/src/lib/utils.js:114:11)
at Psbt.addInput (/storage/emulated/0/abotwa/.dzkbot/node_modules/bitcoinjs-lib/node_modules/bip174/src/lib/psbt.js:99:13)
at Psbt.addInput (/storage/emulated/0/abotwa/.dzkbot/node_modules/bitcoinjs-lib/src/psbt.js:212:13)

[davidkaplanbitgo]

Can you please show how you generated this error?

[Nexov25]

psbt.addInput({
hash: utxo.id,
index: utxo.vout,
witnessUtxo: {
script: sellerScript,
value: BigInt(utxo.amount),
},
redeemScript: p2sh.redeem.output
});

psbt.addOutput({
script: bitgo.address.toOutputScript(buyerAddress, this.networks),
value: BigInt(bitcoinAmount)
});

    psbt.addOutput({
        script: bitgo.address.toOutputScript(sellerAddress, this.networks),
        value: BigInt(accumulated - bitcoinAmount)
    });