How to fix ‘Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist.’

I have the following error in the Chrome Dev Tools console on every page-load of my Node/Express/React application: Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist This error makes a reference to localhost/:1. When I hover over this, it shows http://localhost:3000/, the address I’m viewing the app at in the browser. Anyone … Read more

How to fix ‘Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist.’

I have the following error in the Chrome Dev Tools console on every page-load of my Node/Express/React application: Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist This error makes a reference to localhost/:1. When I hover over this, it shows http://localhost:3000/, the address I’m viewing the app at in the browser. Anyone … Read more