[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [SignedExchangeError](./puppeteer.protocol.network.signedexchangeerror.md) > [errorField](./puppeteer.protocol.network.signedexchangeerror.errorfield.md) ## Protocol.Network.SignedExchangeError.errorField property The field which caused the error. Signature: ```typescript errorField?: SignedExchangeErrorField; ```