all these changes

frontend/node_modules/redux/src/utils/formatProdErrorMessage.js

@@ -0,0 +1,15 @@
+/**
+ * Adapted from React: https://github.com/facebook/react/blob/master/packages/shared/formatProdErrorMessage.js
+ *
+ * Do not require this module directly! Use normal throw error calls. These messages will be replaced with error codes
+ * during build.
+ * @param {number} code
+ */
+function formatProdErrorMessage(code) {
+  return (
+    `Minified Redux error #${code}; visit https://redux.js.org/Errors?code=${code} for the full message or ` +
+    'use the non-minified dev environment for full errors. '
+  )
+}
+
+export default formatProdErrorMessage