The blunder text isn't as distinct for the designers to grasp the issue and consequently leaves them hanging and considering what to do.The guaranteed Magento engineers at Meetanshi have found the arrangement referenced underneath, for this JS mistake that is shown in the control center.
At the point when a client signs in Magento 2 stores, the client data is brought to show on the frontend at My Record, My List of things to get, Checkout page, and different pages.
"Client data.js:86 Uncaught Error:[object-object]" blunder happens when there is a disappointment of getting data. Most of the time, this blunder is brought about by JavaScript.
Ordinarily, it is being noticed, the blunder happens because of impairing a module in the incorrect manner, for instance, an installment module.
At the point when this mistake happens, the client subtleties are not shown in the frontend, or the little truck isn't refreshed accurately.
To keep away from such disturbances, check the beneath troubleshooting ventures for customer-data.js:86 Uncaught Error: [object Object] Magento 2.
For more Info. visit: https://meetanshi.com/blog/customer-data-js-86-uncaught-error-object-in-magento-2/