[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [InstallabilityError](./puppeteer.protocol.page.installabilityerror.md) ## Protocol.Page.InstallabilityError interface The installability error Signature: ```typescript export interface InstallabilityError ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [errorArguments](./puppeteer.protocol.page.installabilityerror.errorarguments.md) | [InstallabilityErrorArgument](./puppeteer.protocol.page.installabilityerrorargument.md)\[\] | The list of error arguments (e.g. {name:'minimum-icon-size-in-pixels', value:'64'}). | | [errorId](./puppeteer.protocol.page.installabilityerror.errorid.md) | string | The error id (e.g. 'manifest-missing-suitable-icon'). |