Fixing Webstorm cant debug in Chrome error: “Please ensure that the browser was started successfully with remote debugging port opened”

Error message in Jetbrains Webstorm:

Waiting for connection to localhost:59066. Please ensure that the browser was started successfully with remote debugging port opened. Port cannot be opened if Chrome having the same User Data Directory is already launched.

Can be fixed by installing the “jetbrains ide” chrome extension and make sure the above settings checkbox is active “Use JetBrains IDE support extension…”

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