Bug info:
this happen to me when I try to edit the trading pairs on an copied bot,
please look at the screenshot with the error and the messages in the javascript console.
We have received your bug report regarding the error encountered while editing trading pairs on a copied bot. Thank you for providing the screenshot and steps to reproduce the issue. We will investigate this promptly and provide an update shortly. Please provide the Bot URL to assist us in identifying the bot you are encountering issues with.