2022-07-05 13:41:43 +00:00
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sidebar_label: ProtocolError
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---
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# ProtocolError class
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ProtocolError is emitted whenever there is an error from the protocol.
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**Signature:**
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```typescript
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export declare class ProtocolError extends CustomError
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```
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**Extends:** [CustomError](./puppeteer.customerror.md)
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## Properties
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2022-10-06 14:21:24 +00:00
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| Property | Modifiers | Type | Description |
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| --------------------------------------------------------------- | --------- | ------------------- | ----------- |
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| [code](./puppeteer.protocolerror.code.md) | | number \| undefined | |
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| [originalMessage](./puppeteer.protocolerror.originalmessage.md) | | string | |
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