The error occurs in Line 1279, so most likely in the request there is no requestId field set.

This has little to do with the code you are running and more with whether the element you click on navigates within the page or whether it triggers a network/navigation request.

In reply to Re: WWW::Mechanize::Chrome ->click giving warning by Corion
in thread WWW::Mechanize::Chrome ->click giving warning by lpowers

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