[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [AppManifestError](./puppeteer.protocol.page.appmanifesterror.md) > [message](./puppeteer.protocol.page.appmanifesterror.message.md) ## Protocol.Page.AppManifestError.message property Error message. Signature: ```typescript message: string; ```