Upsell cart not working in our site https://buttercloth.com/ in brave browser, it works well in mozilla firefox and chrome but not working in brave and safari. Could you please help me to fix this?

[dhaval_2509]

Works well in chrome and mozilla

but not working in brave browser. Could you please help me to fix this, i have tried all the possibilities?
Also in console window.acceleratedData.data.bc_cartdrawer_13 in brave browser this is showing undefined.

[fanboynz]

Give it 24hrs, this should help

P: https://buttercloth.com/collections/best-sellers/products/destined-ventures-in-dark-navy (Fix upsell when adding to cart)