Debug opera mini extreme traffic saving

[A Former User]

A Former User last edited by

Hi!
In our company we have web application on React Native and it builds with webpack 4.
On Opera Mini with extreme saving traffic level we have next error

Cannot convert 'f' to object

How i can debug remote opera mini?
When i opening PC Opera tab chrome://inspect/#devices i see only Opera browser, not Opera Mini, and in Opera with traffic saving it is not reproduce