Error: Protocol error (Target.closeTarget): Target closed.

[yeekit-jewel]

What is the current behavior?
(node:61647) UnhandledPromiseRejectionWarning: Error: Protocol error (Target.closeTarget): Target closed. at Promise (/Users/random/Documents/GitHub/test/node_modules/puppeteer/lib/Connection.js:86:56) at new Promise (<anonymous>) at Connection.send (/Users/random/Documents/GitHub/test/node_modules/puppeteer/lib/Connection.js:85:12) at Page.close (/Users/random/Documents/GitHub/test/node_modules/puppeteer/lib/Page.js:888:38) at Crawler.close (/Users/random/Documents/GitHub/test/node_modules/headless-chrome-crawler/lib/crawler.js:80:22) at Crawler.<anonymous> (/Users/random/Documents/GitHub/test/node_modules/headless-chrome-crawler/lib/helper.js:177:23) at HCCrawler._request (/Users/random/Documents/GitHub/test/node_modules/headless-chrome-crawler/lib/hccrawler.js:349:21) at process.internalTickCallback (internal/process/next_tick.js:77:7)

If the current behavior is a bug, please provide the steps to reproduce
just run the code and you will run into this error randomly

Please tell us about your environment:

• Version: 1.8.0
• Platform / OS version: macOS High Sierra version 10.13.6
• Node.js version: 11.6.0

[yeekit-jewel]

i solved this by temporary comment out the line 349 in node_modules/headless-chrome-crawler/lib/hccrawler.js:

//await crawler.close();

I think it is due to the code somehow run into the exception after you close the crawler in your try block.

[mike-aungsan]

@yeekit-jewel Thanks. Finally, I am able to see what is the real error.

[popstas]

Error appears after maxrequestreached fired.